Home / 10,580,488.47-15,875,226.32-5,782,572.27

Finding the Fourth Proportional to 10,580,488.47, 15,875,226.32 and 5,782,572.27

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Solution

The fourth proportional to 10,580,488.47, 15,875,226.32 and 5,782,572.27 is: 8,676,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,488.47 : 15,875,226.32 = 5,782,572.27 : x
  2. Step 2: Convert to fraction form
    10,580,488.47/15,875,226.32 = 5,782,572.27/x
  3. Step 3: Cross multiply
    10,580,488.47x = 15,875,226.32 × 5,782,572.27
  4. Step 4: Simplify right side
    10,580,488.47x = 91,799,643,469,093.28
  5. Step 5: Solve for x
    x = 91,799,643,469,093.28/10,580,488.47
  6. Step 6: Final answer
    x = 8,676,314.31

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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.