Home / 9,577,136.32-13,216,729.02-5,226,503.56

Finding the Fourth Proportional to 9,577,136.32, 13,216,729.02 and 5,226,503.56

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Solution

The fourth proportional to 9,577,136.32, 13,216,729.02 and 5,226,503.56 is: 7,212,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,136.32 : 13,216,729.02 = 5,226,503.56 : x
  2. Step 2: Convert to fraction form
    9,577,136.32/13,216,729.02 = 5,226,503.56/x
  3. Step 3: Cross multiply
    9,577,136.32x = 13,216,729.02 × 5,226,503.56
  4. Step 4: Simplify right side
    9,577,136.32x = 69,077,281,274,585.30
  5. Step 5: Solve for x
    x = 69,077,281,274,585.30/9,577,136.32
  6. Step 6: Final answer
    x = 7,212,728.21

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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.