Home / 7,648,730.10-11,473,095.15-7,276,721.40

Finding the Fourth Proportional to 7,648,730.10, 11,473,095.15 and 7,276,721.40

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Solution

The fourth proportional to 7,648,730.10, 11,473,095.15 and 7,276,721.40 is: 10,915,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,730.10 : 11,473,095.15 = 7,276,721.40 : x
  2. Step 2: Convert to fraction form
    7,648,730.10/11,473,095.15 = 7,276,721.40/x
  3. Step 3: Cross multiply
    7,648,730.10x = 11,473,095.15 × 7,276,721.40
  4. Step 4: Simplify right side
    7,648,730.10x = 83,486,517,002,241.22
  5. Step 5: Solve for x
    x = 83,486,517,002,241.22/7,648,730.10
  6. Step 6: Final answer
    x = 10,915,082.10

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1.5x scale

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.