Home / 10,732,425.40-14,809,399.86-7,255,327.74

Finding the Fourth Proportional to 10,732,425.40, 14,809,399.86 and 7,255,327.74

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Solution

The fourth proportional to 10,732,425.40, 14,809,399.86 and 7,255,327.74 is: 10,011,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,425.40 : 14,809,399.86 = 7,255,327.74 : x
  2. Step 2: Convert to fraction form
    10,732,425.40/14,809,399.86 = 7,255,327.74/x
  3. Step 3: Cross multiply
    10,732,425.40x = 14,809,399.86 × 7,255,327.74
  4. Step 4: Simplify right side
    10,732,425.40x = 107,447,049,617,010.11
  5. Step 5: Solve for x
    x = 107,447,049,617,010.11/10,732,425.40
  6. Step 6: Final answer
    x = 10,011,441.55

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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.