Home / 10,390,930.66-14,339,505.09-5,807,251.90

Finding the Fourth Proportional to 10,390,930.66, 14,339,505.09 and 5,807,251.90

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Solution

The fourth proportional to 10,390,930.66, 14,339,505.09 and 5,807,251.90 is: 8,014,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,930.66 : 14,339,505.09 = 5,807,251.90 : x
  2. Step 2: Convert to fraction form
    10,390,930.66/14,339,505.09 = 5,807,251.90/x
  3. Step 3: Cross multiply
    10,390,930.66x = 14,339,505.09 × 5,807,251.90
  4. Step 4: Simplify right side
    10,390,930.66x = 83,273,118,178,962.17
  5. Step 5: Solve for x
    x = 83,273,118,178,962.17/10,390,930.66
  6. Step 6: Final answer
    x = 8,014,019.24

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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.