Home / 7,023,264.84-9,690,789.51-4,443,129.72

Finding the Fourth Proportional to 7,023,264.84, 9,690,789.51 and 4,443,129.72

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Solution

The fourth proportional to 7,023,264.84, 9,690,789.51 and 4,443,129.72 is: 6,130,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,264.84 : 9,690,789.51 = 4,443,129.72 : x
  2. Step 2: Convert to fraction form
    7,023,264.84/9,690,789.51 = 4,443,129.72/x
  3. Step 3: Cross multiply
    7,023,264.84x = 9,690,789.51 × 4,443,129.72
  4. Step 4: Simplify right side
    7,023,264.84x = 43,057,434,882,145.23
  5. Step 5: Solve for x
    x = 43,057,434,882,145.23/7,023,264.84
  6. Step 6: Final answer
    x = 6,130,686.49

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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.