Home / 6,393,152.73-8,822,680.80-3,492,731.46

Finding the Fourth Proportional to 6,393,152.73, 8,822,680.80 and 3,492,731.46

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Solution

The fourth proportional to 6,393,152.73, 8,822,680.80 and 3,492,731.46 is: 4,820,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,152.73 : 8,822,680.80 = 3,492,731.46 : x
  2. Step 2: Convert to fraction form
    6,393,152.73/8,822,680.80 = 3,492,731.46/x
  3. Step 3: Cross multiply
    6,393,152.73x = 8,822,680.80 × 3,492,731.46
  4. Step 4: Simplify right side
    6,393,152.73x = 30,815,254,791,697.97
  5. Step 5: Solve for x
    x = 30,815,254,791,697.97/6,393,152.73
  6. Step 6: Final answer
    x = 4,820,040.45

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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.