Home / 6,393,152.47-8,822,680.47-3,492,731.20

Finding the Fourth Proportional to 6,393,152.47, 8,822,680.47 and 3,492,731.20

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Solution

The fourth proportional to 6,393,152.47, 8,822,680.47 and 3,492,731.20 is: 4,820,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,152.47 : 8,822,680.47 = 3,492,731.20 : x
  2. Step 2: Convert to fraction form
    6,393,152.47/8,822,680.47 = 3,492,731.20/x
  3. Step 3: Cross multiply
    6,393,152.47x = 8,822,680.47 × 3,492,731.20
  4. Step 4: Simplify right side
    6,393,152.47x = 30,815,251,345,199.67
  5. Step 5: Solve for x
    x = 30,815,251,345,199.67/6,393,152.47
  6. Step 6: Final answer
    x = 4,820,040.11

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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.