Home / 14,437,926-19,924,337.88-7,999,398

Finding the Fourth Proportional to 14,437,926, 19,924,337.88 and 7,999,398

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Solution

The fourth proportional to 14,437,926, 19,924,337.88 and 7,999,398 is: 11,039,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,926 : 19,924,337.88 = 7,999,398 : x
  2. Step 2: Convert to fraction form
    14,437,926/19,924,337.88 = 7,999,398/x
  3. Step 3: Cross multiply
    14,437,926x = 19,924,337.88 × 7,999,398
  4. Step 4: Simplify right side
    14,437,926x = 159,382,708,588,596.22
  5. Step 5: Solve for x
    x = 159,382,708,588,596.22/14,437,926
  6. Step 6: Final answer
    x = 11,039,169.24

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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.