Home / 9,243,248.08-12,755,443.68-5,113,171.60

Finding the Fourth Proportional to 9,243,248.08, 12,755,443.68 and 5,113,171.60

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Solution

The fourth proportional to 9,243,248.08, 12,755,443.68 and 5,113,171.60 is: 7,056,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,248.08 : 12,755,443.68 = 5,113,171.60 : x
  2. Step 2: Convert to fraction form
    9,243,248.08/12,755,443.68 = 5,113,171.60/x
  3. Step 3: Cross multiply
    9,243,248.08x = 12,755,443.68 × 5,113,171.60
  4. Step 4: Simplify right side
    9,243,248.08x = 65,220,772,369,975.48
  5. Step 5: Solve for x
    x = 65,220,772,369,975.48/9,243,248.08
  6. Step 6: Final answer
    x = 7,056,044.78

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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.