Home / 9,858,031.66-14,788,728.97-4,395,108.71

Finding the Fourth Proportional to 9,858,031.66, 14,788,728.97 and 4,395,108.71

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Solution

The fourth proportional to 9,858,031.66, 14,788,728.97 and 4,395,108.71 is: 6,593,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858,031.66 : 14,788,728.97 = 4,395,108.71 : x
  2. Step 2: Convert to fraction form
    9,858,031.66/14,788,728.97 = 4,395,108.71/x
  3. Step 3: Cross multiply
    9,858,031.66x = 14,788,728.97 × 4,395,108.71
  4. Step 4: Simplify right side
    9,858,031.66x = 64,998,071,531,860.38
  5. Step 5: Solve for x
    x = 64,998,071,531,860.38/9,858,031.66
  6. Step 6: Final answer
    x = 6,593,412.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.