Home / 8,711,815.17-12,021,810.51-4,844,253.30

Finding the Fourth Proportional to 8,711,815.17, 12,021,810.51 and 4,844,253.30

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Solution

The fourth proportional to 8,711,815.17, 12,021,810.51 and 4,844,253.30 is: 6,684,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,815.17 : 12,021,810.51 = 4,844,253.30 : x
  2. Step 2: Convert to fraction form
    8,711,815.17/12,021,810.51 = 4,844,253.30/x
  3. Step 3: Cross multiply
    8,711,815.17x = 12,021,810.51 × 4,844,253.30
  4. Step 4: Simplify right side
    8,711,815.17x = 58,236,695,208,126.34
  5. Step 5: Solve for x
    x = 58,236,695,208,126.34/8,711,815.17
  6. Step 6: Final answer
    x = 6,684,794.62

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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.