Home / 7,834,377.85-11,752,106.64-3,280,841.89

Finding the Fourth Proportional to 7,834,377.85, 11,752,106.64 and 3,280,841.89

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Solution

The fourth proportional to 7,834,377.85, 11,752,106.64 and 3,280,841.89 is: 4,921,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,377.85 : 11,752,106.64 = 3,280,841.89 : x
  2. Step 2: Convert to fraction form
    7,834,377.85/11,752,106.64 = 3,280,841.89/x
  3. Step 3: Cross multiply
    7,834,377.85x = 11,752,106.64 × 3,280,841.89
  4. Step 4: Simplify right side
    7,834,377.85x = 38,556,803,760,259.16
  5. Step 5: Solve for x
    x = 38,556,803,760,259.16/7,834,377.85
  6. Step 6: Final answer
    x = 4,921,488.92

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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.