Home / 10,442,833.47-15,664,228.59-5,891,816.27

Finding the Fourth Proportional to 10,442,833.47, 15,664,228.59 and 5,891,816.27

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Solution

The fourth proportional to 10,442,833.47, 15,664,228.59 and 5,891,816.27 is: 8,837,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,833.47 : 15,664,228.59 = 5,891,816.27 : x
  2. Step 2: Convert to fraction form
    10,442,833.47/15,664,228.59 = 5,891,816.27/x
  3. Step 3: Cross multiply
    10,442,833.47x = 15,664,228.59 × 5,891,816.27
  4. Step 4: Simplify right side
    10,442,833.47x = 92,290,756,863,561.16
  5. Step 5: Solve for x
    x = 92,290,756,863,561.16/10,442,833.47
  6. Step 6: Final answer
    x = 8,837,712.21

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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.