Home / 6,577,807.12-9,077,441.10-3,677,359.12

Finding the Fourth Proportional to 6,577,807.12, 9,077,441.10 and 3,677,359.12

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Solution

The fourth proportional to 6,577,807.12, 9,077,441.10 and 3,677,359.12 is: 5,074,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577,807.12 : 9,077,441.10 = 3,677,359.12 : x
  2. Step 2: Convert to fraction form
    6,577,807.12/9,077,441.10 = 3,677,359.12/x
  3. Step 3: Cross multiply
    6,577,807.12x = 9,077,441.10 × 3,677,359.12
  4. Step 4: Simplify right side
    6,577,807.12x = 33,381,010,815,347.83
  5. Step 5: Solve for x
    x = 33,381,010,815,347.83/6,577,807.12
  6. Step 6: Final answer
    x = 5,074,793.20

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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.