Home / 15,417,569.28-23,134,248.96-7,339,683.84

Finding the Fourth Proportional to 15,417,569.28, 23,134,248.96 and 7,339,683.84

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Solution

The fourth proportional to 15,417,569.28, 23,134,248.96 and 7,339,683.84 is: 11,013,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,417,569.28 : 23,134,248.96 = 7,339,683.84 : x
  2. Step 2: Convert to fraction form
    15,417,569.28/23,134,248.96 = 7,339,683.84/x
  3. Step 3: Cross multiply
    15,417,569.28x = 23,134,248.96 × 7,339,683.84
  4. Step 4: Simplify right side
    15,417,569.28x = 169,798,073,242,248.81
  5. Step 5: Solve for x
    x = 169,798,073,242,248.81/15,417,569.28
  6. Step 6: Final answer
    x = 11,013,284.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.