Home / 9,200,059.84-12,687,471.36-7,270,929.28

Finding the Fourth Proportional to 9,200,059.84, 12,687,471.36 and 7,270,929.28

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Solution

The fourth proportional to 9,200,059.84, 12,687,471.36 and 7,270,929.28 is: 10,027,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,059.84 : 12,687,471.36 = 7,270,929.28 : x
  2. Step 2: Convert to fraction form
    9,200,059.84/12,687,471.36 = 7,270,929.28/x
  3. Step 3: Cross multiply
    9,200,059.84x = 12,687,471.36 × 7,270,929.28
  4. Step 4: Simplify right side
    9,200,059.84x = 92,249,707,000,585.42
  5. Step 5: Solve for x
    x = 92,249,707,000,585.42/9,200,059.84
  6. Step 6: Final answer
    x = 10,027,076.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.