Home / 7,925,766.57-11,884,902.80-3,070,347.39

Finding the Fourth Proportional to 7,925,766.57, 11,884,902.80 and 3,070,347.39

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Solution

The fourth proportional to 7,925,766.57, 11,884,902.80 and 3,070,347.39 is: 4,604,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,766.57 : 11,884,902.80 = 3,070,347.39 : x
  2. Step 2: Convert to fraction form
    7,925,766.57/11,884,902.80 = 3,070,347.39/x
  3. Step 3: Cross multiply
    7,925,766.57x = 11,884,902.80 × 3,070,347.39
  4. Step 4: Simplify right side
    7,925,766.57x = 36,490,780,277,031.95
  5. Step 5: Solve for x
    x = 36,490,780,277,031.95/7,925,766.57
  6. Step 6: Final answer
    x = 4,604,069.52

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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.