Home / 9,016,142.02-12,442,576.89-4,941,771.46

Finding the Fourth Proportional to 9,016,142.02, 12,442,576.89 and 4,941,771.46

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Solution

The fourth proportional to 9,016,142.02, 12,442,576.89 and 4,941,771.46 is: 6,819,809.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,142.02 : 12,442,576.89 = 4,941,771.46 : x
  2. Step 2: Convert to fraction form
    9,016,142.02/12,442,576.89 = 4,941,771.46/x
  3. Step 3: Cross multiply
    9,016,142.02x = 12,442,576.89 × 4,941,771.46
  4. Step 4: Simplify right side
    9,016,142.02x = 61,488,371,363,857.56
  5. Step 5: Solve for x
    x = 61,488,371,363,857.56/9,016,142.02
  6. Step 6: Final answer
    x = 6,819,809.54

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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.