Home / 9,799,212.64-13,522,211.36-5,389,248.80

Finding the Fourth Proportional to 9,799,212.64, 13,522,211.36 and 5,389,248.80

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Solution

The fourth proportional to 9,799,212.64, 13,522,211.36 and 5,389,248.80 is: 7,436,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,212.64 : 13,522,211.36 = 5,389,248.80 : x
  2. Step 2: Convert to fraction form
    9,799,212.64/13,522,211.36 = 5,389,248.80/x
  3. Step 3: Cross multiply
    9,799,212.64x = 13,522,211.36 × 5,389,248.80
  4. Step 4: Simplify right side
    9,799,212.64x = 72,874,561,345,226.36
  5. Step 5: Solve for x
    x = 72,874,561,345,226.36/9,799,212.64
  6. Step 6: Final answer
    x = 7,436,777.22

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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.