Home / 10,863,488.90-16,295,233.35-4,891,520.90

Finding the Fourth Proportional to 10,863,488.90, 16,295,233.35 and 4,891,520.90

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Solution

The fourth proportional to 10,863,488.90, 16,295,233.35 and 4,891,520.90 is: 7,337,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,488.90 : 16,295,233.35 = 4,891,520.90 : x
  2. Step 2: Convert to fraction form
    10,863,488.90/16,295,233.35 = 4,891,520.90/x
  3. Step 3: Cross multiply
    10,863,488.90x = 16,295,233.35 × 4,891,520.90
  4. Step 4: Simplify right side
    10,863,488.90x = 79,708,474,501,902.02
  5. Step 5: Solve for x
    x = 79,708,474,501,902.02/10,863,488.90
  6. Step 6: Final answer
    x = 7,337,281.35

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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.