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Finding the Fourth Proportional to 8,335,102.16, 12,502,583.03 and 6,514,998.08

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Solution

The fourth proportional to 8,335,102.16, 12,502,583.03 and 6,514,998.08 is: 9,772,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,102.16 : 12,502,583.03 = 6,514,998.08 : x
  2. Step 2: Convert to fraction form
    8,335,102.16/12,502,583.03 = 6,514,998.08/x
  3. Step 3: Cross multiply
    8,335,102.16x = 12,502,583.03 × 6,514,998.08
  4. Step 4: Simplify right side
    8,335,102.16x = 81,454,304,389,265.17
  5. Step 5: Solve for x
    x = 81,454,304,389,265.17/8,335,102.16
  6. Step 6: Final answer
    x = 9,772,442.23

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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.