Home / 10,114,930.40-15,172,395.60-7,032,572.60

Finding the Fourth Proportional to 10,114,930.40, 15,172,395.60 and 7,032,572.60

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Solution

The fourth proportional to 10,114,930.40, 15,172,395.60 and 7,032,572.60 is: 10,548,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,930.40 : 15,172,395.60 = 7,032,572.60 : x
  2. Step 2: Convert to fraction form
    10,114,930.40/15,172,395.60 = 7,032,572.60/x
  3. Step 3: Cross multiply
    10,114,930.40x = 15,172,395.60 × 7,032,572.60
  4. Step 4: Simplify right side
    10,114,930.40x = 106,700,973,572,920.55
  5. Step 5: Solve for x
    x = 106,700,973,572,920.55/10,114,930.40
  6. Step 6: Final answer
    x = 10,548,858.90

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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.