Home / 10,391,238.81-14,339,873.64-5,807,560.17

Finding the Fourth Proportional to 10,391,238.81, 14,339,873.64 and 5,807,560.17

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Solution

The fourth proportional to 10,391,238.81, 14,339,873.64 and 5,807,560.17 is: 8,014,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,238.81 : 14,339,873.64 = 5,807,560.17 : x
  2. Step 2: Convert to fraction form
    10,391,238.81/14,339,873.64 = 5,807,560.17/x
  3. Step 3: Cross multiply
    10,391,238.81x = 14,339,873.64 × 5,807,560.17
  4. Step 4: Simplify right side
    10,391,238.81x = 83,279,678,994,496.92
  5. Step 5: Solve for x
    x = 83,279,678,994,496.92/10,391,238.81
  6. Step 6: Final answer
    x = 8,014,412.96

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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.