Home / 7,328,349.95-10,113,179.15-4,020,622.61

Finding the Fourth Proportional to 7,328,349.95, 10,113,179.15 and 4,020,622.61

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Solution

The fourth proportional to 7,328,349.95, 10,113,179.15 and 4,020,622.61 is: 5,548,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,349.95 : 10,113,179.15 = 4,020,622.61 : x
  2. Step 2: Convert to fraction form
    7,328,349.95/10,113,179.15 = 4,020,622.61/x
  3. Step 3: Cross multiply
    7,328,349.95x = 10,113,179.15 × 4,020,622.61
  4. Step 4: Simplify right side
    7,328,349.95x = 40,661,276,729,367.47
  5. Step 5: Solve for x
    x = 40,661,276,729,367.47/7,328,349.95
  6. Step 6: Final answer
    x = 5,548,490.04

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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.