Home / 15,606,005.70-23,407,842.15-6,505,752.90

Finding the Fourth Proportional to 15,606,005.70, 23,407,842.15 and 6,505,752.90

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Solution

The fourth proportional to 15,606,005.70, 23,407,842.15 and 6,505,752.90 is: 9,758,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,005.70 : 23,407,842.15 = 6,505,752.90 : x
  2. Step 2: Convert to fraction form
    15,606,005.70/23,407,842.15 = 6,505,752.90/x
  3. Step 3: Cross multiply
    15,606,005.70x = 23,407,842.15 × 6,505,752.90
  4. Step 4: Simplify right side
    15,606,005.70x = 152,285,636,950,104.72
  5. Step 5: Solve for x
    x = 152,285,636,950,104.72/15,606,005.70
  6. Step 6: Final answer
    x = 9,758,143.11

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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.