Home / 7,440,158.88-10,266,710.04-4,176,225.54

Finding the Fourth Proportional to 7,440,158.88, 10,266,710.04 and 4,176,225.54

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Solution

The fourth proportional to 7,440,158.88, 10,266,710.04 and 4,176,225.54 is: 5,762,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,158.88 : 10,266,710.04 = 4,176,225.54 : x
  2. Step 2: Convert to fraction form
    7,440,158.88/10,266,710.04 = 4,176,225.54/x
  3. Step 3: Cross multiply
    7,440,158.88x = 10,266,710.04 × 4,176,225.54
  4. Step 4: Simplify right side
    7,440,158.88x = 42,876,096,680,822.42
  5. Step 5: Solve for x
    x = 42,876,096,680,822.42/7,440,158.88
  6. Step 6: Final answer
    x = 5,762,793.16

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1.5x scale

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.