Home / 10,660,057.31-14,710,879.11-5,765,279.39

Finding the Fourth Proportional to 10,660,057.31, 14,710,879.11 and 5,765,279.39

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Solution

The fourth proportional to 10,660,057.31, 14,710,879.11 and 5,765,279.39 is: 7,956,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,057.31 : 14,710,879.11 = 5,765,279.39 : x
  2. Step 2: Convert to fraction form
    10,660,057.31/14,710,879.11 = 5,765,279.39/x
  3. Step 3: Cross multiply
    10,660,057.31x = 14,710,879.11 × 5,765,279.39
  4. Step 4: Simplify right side
    10,660,057.31x = 84,812,328,141,664.53
  5. Step 5: Solve for x
    x = 84,812,328,141,664.53/10,660,057.31
  6. Step 6: Final answer
    x = 7,956,085.57

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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.