Home / 7,766,925.16-11,650,377.66-2,087,149.48

Finding the Fourth Proportional to 7,766,925.16, 11,650,377.66 and 2,087,149.48

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Solution

The fourth proportional to 7,766,925.16, 11,650,377.66 and 2,087,149.48 is: 3,130,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,925.16 : 11,650,377.66 = 2,087,149.48 : x
  2. Step 2: Convert to fraction form
    7,766,925.16/11,650,377.66 = 2,087,149.48/x
  3. Step 3: Cross multiply
    7,766,925.16x = 11,650,377.66 × 2,087,149.48
  4. Step 4: Simplify right side
    7,766,925.16x = 24,316,079,674,872.62
  5. Step 5: Solve for x
    x = 24,316,079,674,872.62/7,766,925.16
  6. Step 6: Final answer
    x = 3,130,721.51

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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.