Home / 10,786,458.77-14,885,224.65-5,891,684

Finding the Fourth Proportional to 10,786,458.77, 14,885,224.65 and 5,891,684

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Solution

The fourth proportional to 10,786,458.77, 14,885,224.65 and 5,891,684 is: 8,130,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,458.77 : 14,885,224.65 = 5,891,684 : x
  2. Step 2: Convert to fraction form
    10,786,458.77/14,885,224.65 = 5,891,684/x
  3. Step 3: Cross multiply
    10,786,458.77x = 14,885,224.65 × 5,891,684
  4. Step 4: Simplify right side
    10,786,458.77x = 87,699,039,906,810.61
  5. Step 5: Solve for x
    x = 87,699,039,906,810.61/10,786,458.77
  6. Step 6: Final answer
    x = 8,130,475.61

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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.