Home / 7,008,798.76-10,513,281.66-2,750,972.20

Finding the Fourth Proportional to 7,008,798.76, 10,513,281.66 and 2,750,972.20

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Solution

The fourth proportional to 7,008,798.76, 10,513,281.66 and 2,750,972.20 is: 4,126,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,798.76 : 10,513,281.66 = 2,750,972.20 : x
  2. Step 2: Convert to fraction form
    7,008,798.76/10,513,281.66 = 2,750,972.20/x
  3. Step 3: Cross multiply
    7,008,798.76x = 10,513,281.66 × 2,750,972.20
  4. Step 4: Simplify right side
    7,008,798.76x = 28,921,745,577,429.86
  5. Step 5: Solve for x
    x = 28,921,745,577,429.86/7,008,798.76
  6. Step 6: Final answer
    x = 4,126,491.08

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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.