Home / 10,877,859.66-15,011,454.03-5,983,454.13

Finding the Fourth Proportional to 10,877,859.66, 15,011,454.03 and 5,983,454.13

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Solution

The fourth proportional to 10,877,859.66, 15,011,454.03 and 5,983,454.13 is: 8,257,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,859.66 : 15,011,454.03 = 5,983,454.13 : x
  2. Step 2: Convert to fraction form
    10,877,859.66/15,011,454.03 = 5,983,454.13/x
  3. Step 3: Cross multiply
    10,877,859.66x = 15,011,454.03 × 5,983,454.13
  4. Step 4: Simplify right side
    10,877,859.66x = 89,820,346,613,108.64
  5. Step 5: Solve for x
    x = 89,820,346,613,108.64/10,877,859.66
  6. Step 6: Final answer
    x = 8,257,170.93

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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.