Home / 8,182,592.19-12,272,561.51-3,864,637.71

Finding the Fourth Proportional to 8,182,592.19, 12,272,561.51 and 3,864,637.71

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Solution

The fourth proportional to 8,182,592.19, 12,272,561.51 and 3,864,637.71 is: 5,796,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,592.19 : 12,272,561.51 = 3,864,637.71 : x
  2. Step 2: Convert to fraction form
    8,182,592.19/12,272,561.51 = 3,864,637.71/x
  3. Step 3: Cross multiply
    8,182,592.19x = 12,272,561.51 × 3,864,637.71
  4. Step 4: Simplify right side
    8,182,592.19x = 47,429,003,990,517.36
  5. Step 5: Solve for x
    x = 47,429,003,990,517.36/8,182,592.19
  6. Step 6: Final answer
    x = 5,796,329.93

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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.