Home / 16,602,871.04-22,910,975.30-9,633,008.70

Finding the Fourth Proportional to 16,602,871.04, 22,910,975.30 and 9,633,008.70

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Solution

The fourth proportional to 16,602,871.04, 22,910,975.30 and 9,633,008.70 is: 13,292,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,871.04 : 22,910,975.30 = 9,633,008.70 : x
  2. Step 2: Convert to fraction form
    16,602,871.04/22,910,975.30 = 9,633,008.70/x
  3. Step 3: Cross multiply
    16,602,871.04x = 22,910,975.30 × 9,633,008.70
  4. Step 4: Simplify right side
    16,602,871.04x = 220,701,624,390,385.09
  5. Step 5: Solve for x
    x = 220,701,624,390,385.09/16,602,871.04
  6. Step 6: Final answer
    x = 13,292,979.50

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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.