Home / 10,074,100.52-15,109,674.46-4,955,156.42

Finding the Fourth Proportional to 10,074,100.52, 15,109,674.46 and 4,955,156.42

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Solution

The fourth proportional to 10,074,100.52, 15,109,674.46 and 4,955,156.42 is: 7,432,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,100.52 : 15,109,674.46 = 4,955,156.42 : x
  2. Step 2: Convert to fraction form
    10,074,100.52/15,109,674.46 = 4,955,156.42/x
  3. Step 3: Cross multiply
    10,074,100.52x = 15,109,674.46 × 4,955,156.42
  4. Step 4: Simplify right side
    10,074,100.52x = 74,870,800,316,642.77
  5. Step 5: Solve for x
    x = 74,870,800,316,642.77/10,074,100.52
  6. Step 6: Final answer
    x = 7,432,008.46

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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.