Home / 9,091,278.20-12,546,228.46-4,961,574.96

Finding the Fourth Proportional to 9,091,278.20, 12,546,228.46 and 4,961,574.96

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Solution

The fourth proportional to 9,091,278.20, 12,546,228.46 and 4,961,574.96 is: 6,847,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,278.20 : 12,546,228.46 = 4,961,574.96 : x
  2. Step 2: Convert to fraction form
    9,091,278.20/12,546,228.46 = 4,961,574.96/x
  3. Step 3: Cross multiply
    9,091,278.20x = 12,546,228.46 × 4,961,574.96
  4. Step 4: Simplify right side
    9,091,278.20x = 62,249,052,989,998.55
  5. Step 5: Solve for x
    x = 62,249,052,989,998.55/9,091,278.20
  6. Step 6: Final answer
    x = 6,847,117.82

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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.