Home / 10,935,038.20-16,402,557.30-10,775,605.90

Finding the Fourth Proportional to 10,935,038.20, 16,402,557.30 and 10,775,605.90

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Solution

The fourth proportional to 10,935,038.20, 16,402,557.30 and 10,775,605.90 is: 16,163,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,038.20 : 16,402,557.30 = 10,775,605.90 : x
  2. Step 2: Convert to fraction form
    10,935,038.20/16,402,557.30 = 10,775,605.90/x
  3. Step 3: Cross multiply
    10,935,038.20x = 16,402,557.30 × 10,775,605.90
  4. Step 4: Simplify right side
    10,935,038.20x = 176,747,493,216,968.09
  5. Step 5: Solve for x
    x = 176,747,493,216,968.09/10,935,038.20
  6. Step 6: Final answer
    x = 16,163,408.85

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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.