Home / 10,237,156.80-15,361,034.40-4,176,331.20

Finding the Fourth Proportional to 10,237,156.80, 15,361,034.40 and 4,176,331.20

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Solution

The fourth proportional to 10,237,156.80, 15,361,034.40 and 4,176,331.20 is: 6,266,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,156.80 : 15,361,034.40 = 4,176,331.20 : x
  2. Step 2: Convert to fraction form
    10,237,156.80/15,361,034.40 = 4,176,331.20/x
  3. Step 3: Cross multiply
    10,237,156.80x = 15,361,034.40 × 4,176,331.20
  4. Step 4: Simplify right side
    10,237,156.80x = 64,152,767,228,993.28
  5. Step 5: Solve for x
    x = 64,152,767,228,993.28/10,237,156.80
  6. Step 6: Final answer
    x = 6,266,658.65

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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.