Home / 6,363,152.64-8,780,974.02-3,462,476.22

Finding the Fourth Proportional to 6,363,152.64, 8,780,974.02 and 3,462,476.22

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Solution

The fourth proportional to 6,363,152.64, 8,780,974.02 and 3,462,476.22 is: 4,778,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,152.64 : 8,780,974.02 = 3,462,476.22 : x
  2. Step 2: Convert to fraction form
    6,363,152.64/8,780,974.02 = 3,462,476.22/x
  3. Step 3: Cross multiply
    6,363,152.64x = 8,780,974.02 × 3,462,476.22
  4. Step 4: Simplify right side
    6,363,152.64x = 30,403,913,732,687.80
  5. Step 5: Solve for x
    x = 30,403,913,732,687.80/6,363,152.64
  6. Step 6: Final answer
    x = 4,778,121.08

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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.