Home / 8,822,807.85-12,175,445.29-4,902,547.17

Finding the Fourth Proportional to 8,822,807.85, 12,175,445.29 and 4,902,547.17

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Solution

The fourth proportional to 8,822,807.85, 12,175,445.29 and 4,902,547.17 is: 6,765,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,807.85 : 12,175,445.29 = 4,902,547.17 : x
  2. Step 2: Convert to fraction form
    8,822,807.85/12,175,445.29 = 4,902,547.17/x
  3. Step 3: Cross multiply
    8,822,807.85x = 12,175,445.29 × 4,902,547.17
  4. Step 4: Simplify right side
    8,822,807.85x = 59,690,694,892,573.16
  5. Step 5: Solve for x
    x = 59,690,694,892,573.16/8,822,807.85
  6. Step 6: Final answer
    x = 6,765,498.68

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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.