Home / 6,280,098.80-8,666,042.28-3,563,844.80

Finding the Fourth Proportional to 6,280,098.80, 8,666,042.28 and 3,563,844.80

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Solution

The fourth proportional to 6,280,098.80, 8,666,042.28 and 3,563,844.80 is: 4,917,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,098.80 : 8,666,042.28 = 3,563,844.80 : x
  2. Step 2: Convert to fraction form
    6,280,098.80/8,666,042.28 = 3,563,844.80/x
  3. Step 3: Cross multiply
    6,280,098.80x = 8,666,042.28 × 3,563,844.80
  4. Step 4: Simplify right side
    6,280,098.80x = 30,884,429,716,158.14
  5. Step 5: Solve for x
    x = 30,884,429,716,158.14/6,280,098.80
  6. Step 6: Final answer
    x = 4,917,825.45

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1.5x scale

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.