Home / 9,016,141.77-12,442,576.55-4,941,771.21

Finding the Fourth Proportional to 9,016,141.77, 12,442,576.55 and 4,941,771.21

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Solution

The fourth proportional to 9,016,141.77, 12,442,576.55 and 4,941,771.21 is: 6,819,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,141.77 : 12,442,576.55 = 4,941,771.21 : x
  2. Step 2: Convert to fraction form
    9,016,141.77/12,442,576.55 = 4,941,771.21/x
  3. Step 3: Cross multiply
    9,016,141.77x = 12,442,576.55 × 4,941,771.21
  4. Step 4: Simplify right side
    9,016,141.77x = 61,488,366,548,302.27
  5. Step 5: Solve for x
    x = 61,488,366,548,302.27/9,016,141.77
  6. Step 6: Final answer
    x = 6,819,809.20

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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.