Home / 9,453,485.70-14,180,228.55-8,257,743.45

Finding the Fourth Proportional to 9,453,485.70, 14,180,228.55 and 8,257,743.45

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Solution

The fourth proportional to 9,453,485.70, 14,180,228.55 and 8,257,743.45 is: 12,386,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,485.70 : 14,180,228.55 = 8,257,743.45 : x
  2. Step 2: Convert to fraction form
    9,453,485.70/14,180,228.55 = 8,257,743.45/x
  3. Step 3: Cross multiply
    9,453,485.70x = 14,180,228.55 × 8,257,743.45
  4. Step 4: Simplify right side
    9,453,485.70x = 117,096,689,428,265.50
  5. Step 5: Solve for x
    x = 117,096,689,428,265.50/9,453,485.70
  6. Step 6: Final answer
    x = 12,386,615.18

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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.