Home / 7,008,797.76-10,513,280.16-2,750,971.20

Finding the Fourth Proportional to 7,008,797.76, 10,513,280.16 and 2,750,971.20

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Solution

The fourth proportional to 7,008,797.76, 10,513,280.16 and 2,750,971.20 is: 4,126,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,797.76 : 10,513,280.16 = 2,750,971.20 : x
  2. Step 2: Convert to fraction form
    7,008,797.76/10,513,280.16 = 2,750,971.20/x
  3. Step 3: Cross multiply
    7,008,797.76x = 10,513,280.16 × 2,750,971.20
  4. Step 4: Simplify right side
    7,008,797.76x = 28,921,730,937,691.39
  5. Step 5: Solve for x
    x = 28,921,730,937,691.39/7,008,797.76
  6. Step 6: Final answer
    x = 4,126,489.58

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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.