Home / 9,562,439.40-13,195,781.44-5,211,432.06

Finding the Fourth Proportional to 9,562,439.40, 13,195,781.44 and 5,211,432.06

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Solution

The fourth proportional to 9,562,439.40, 13,195,781.44 and 5,211,432.06 is: 7,191,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,439.40 : 13,195,781.44 = 5,211,432.06 : x
  2. Step 2: Convert to fraction form
    9,562,439.40/13,195,781.44 = 5,211,432.06/x
  3. Step 3: Cross multiply
    9,562,439.40x = 13,195,781.44 × 5,211,432.06
  4. Step 4: Simplify right side
    9,562,439.40x = 68,768,918,453,168.96
  5. Step 5: Solve for x
    x = 68,768,918,453,168.96/9,562,439.40
  6. Step 6: Final answer
    x = 7,191,566.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.