Home / 10,935,043.20-16,402,564.80-10,775,610.90

Finding the Fourth Proportional to 10,935,043.20, 16,402,564.80 and 10,775,610.90

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Solution

The fourth proportional to 10,935,043.20, 16,402,564.80 and 10,775,610.90 is: 16,163,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,043.20 : 16,402,564.80 = 10,775,610.90 : x
  2. Step 2: Convert to fraction form
    10,935,043.20/16,402,564.80 = 10,775,610.90/x
  3. Step 3: Cross multiply
    10,935,043.20x = 16,402,564.80 × 10,775,610.90
  4. Step 4: Simplify right side
    10,935,043.20x = 176,747,656,046,836.34
  5. Step 5: Solve for x
    x = 176,747,656,046,836.34/10,935,043.20
  6. Step 6: Final answer
    x = 16,163,416.35

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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.