Home / 10,363,539.33-14,301,709.11-5,780,155.95

Finding the Fourth Proportional to 10,363,539.33, 14,301,709.11 and 5,780,155.95

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Solution

The fourth proportional to 10,363,539.33, 14,301,709.11 and 5,780,155.95 is: 7,976,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,539.33 : 14,301,709.11 = 5,780,155.95 : x
  2. Step 2: Convert to fraction form
    10,363,539.33/14,301,709.11 = 5,780,155.95/x
  3. Step 3: Cross multiply
    10,363,539.33x = 14,301,709.11 × 5,780,155.95
  4. Step 4: Simplify right side
    10,363,539.33x = 82,666,109,007,335.70
  5. Step 5: Solve for x
    x = 82,666,109,007,335.70/10,363,539.33
  6. Step 6: Final answer
    x = 7,976,629.06

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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.