Home / 16,214,853.61-22,375,829.71-9,692,079.33

Finding the Fourth Proportional to 16,214,853.61, 22,375,829.71 and 9,692,079.33

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Solution

The fourth proportional to 16,214,853.61, 22,375,829.71 and 9,692,079.33 is: 13,374,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214,853.61 : 22,375,829.71 = 9,692,079.33 : x
  2. Step 2: Convert to fraction form
    16,214,853.61/22,375,829.71 = 9,692,079.33/x
  3. Step 3: Cross multiply
    16,214,853.61x = 22,375,829.71 × 9,692,079.33
  4. Step 4: Simplify right side
    16,214,853.61x = 216,868,316,623,890.91
  5. Step 5: Solve for x
    x = 216,868,316,623,890.91/16,214,853.61
  6. Step 6: Final answer
    x = 13,374,670.03

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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.