Home / 10,380,462.99-14,325,159.14-5,734,151.77

Finding the Fourth Proportional to 10,380,462.99, 14,325,159.14 and 5,734,151.77

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Solution

The fourth proportional to 10,380,462.99, 14,325,159.14 and 5,734,151.77 is: 7,913,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,462.99 : 14,325,159.14 = 5,734,151.77 : x
  2. Step 2: Convert to fraction form
    10,380,462.99/14,325,159.14 = 5,734,151.77/x
  3. Step 3: Cross multiply
    10,380,462.99x = 14,325,159.14 × 5,734,151.77
  4. Step 4: Simplify right side
    10,380,462.99x = 82,142,636,643,342
  5. Step 5: Solve for x
    x = 82,142,636,643,342/10,380,462.99
  6. Step 6: Final answer
    x = 7,913,195.85

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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.