Home / 9,341,738.70-14,012,608.05-7,452,170.70

Finding the Fourth Proportional to 9,341,738.70, 14,012,608.05 and 7,452,170.70

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Solution

The fourth proportional to 9,341,738.70, 14,012,608.05 and 7,452,170.70 is: 11,178,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,738.70 : 14,012,608.05 = 7,452,170.70 : x
  2. Step 2: Convert to fraction form
    9,341,738.70/14,012,608.05 = 7,452,170.70/x
  3. Step 3: Cross multiply
    9,341,738.70x = 14,012,608.05 × 7,452,170.70
  4. Step 4: Simplify right side
    9,341,738.70x = 104,424,347,140,794.14
  5. Step 5: Solve for x
    x = 104,424,347,140,794.14/9,341,738.70
  6. Step 6: Final answer
    x = 11,178,256.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.