Home / 15,840,308.76-23,756,657.76-7,312,452.18

Finding the Fourth Proportional to 15,840,308.76, 23,756,657.76 and 7,312,452.18

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Solution

The fourth proportional to 15,840,308.76, 23,756,657.76 and 7,312,452.18 is: 10,966,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,308.76 : 23,756,657.76 = 7,312,452.18 : x
  2. Step 2: Convert to fraction form
    15,840,308.76/23,756,657.76 = 7,312,452.18/x
  3. Step 3: Cross multiply
    15,840,308.76x = 23,756,657.76 × 7,312,452.18
  4. Step 4: Simplify right side
    15,840,308.76x = 173,719,423,826,625.91
  5. Step 5: Solve for x
    x = 173,719,423,826,625.91/15,840,308.76
  6. Step 6: Final answer
    x = 10,966,921.57

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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.