Home / 7,288,197.47-10,923,888.65-2,736,343.10

Finding the Fourth Proportional to 7,288,197.47, 10,923,888.65 and 2,736,343.10

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Solution

The fourth proportional to 7,288,197.47, 10,923,888.65 and 2,736,343.10 is: 4,101,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,197.47 : 10,923,888.65 = 2,736,343.10 : x
  2. Step 2: Convert to fraction form
    7,288,197.47/10,923,888.65 = 2,736,343.10/x
  3. Step 3: Cross multiply
    7,288,197.47x = 10,923,888.65 × 2,736,343.10
  4. Step 4: Simplify right side
    7,288,197.47x = 29,891,507,332,595.82
  5. Step 5: Solve for x
    x = 29,891,507,332,595.82/7,288,197.47
  6. Step 6: Final answer
    x = 4,101,358.05

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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.