Home / 9,533,380.49-13,156,150.68-5,182,475.21

Finding the Fourth Proportional to 9,533,380.49, 13,156,150.68 and 5,182,475.21

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Solution

The fourth proportional to 9,533,380.49, 13,156,150.68 and 5,182,475.21 is: 7,151,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533,380.49 : 13,156,150.68 = 5,182,475.21 : x
  2. Step 2: Convert to fraction form
    9,533,380.49/13,156,150.68 = 5,182,475.21/x
  3. Step 3: Cross multiply
    9,533,380.49x = 13,156,150.68 × 5,182,475.21
  4. Step 4: Simplify right side
    9,533,380.49x = 68,181,424,692,343.89
  5. Step 5: Solve for x
    x = 68,181,424,692,343.89/9,533,380.49
  6. Step 6: Final answer
    x = 7,151,862.32

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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.