Home / 6,615,178.98-9,908,301.47-4,690,255.40

Finding the Fourth Proportional to 6,615,178.98, 9,908,301.47 and 4,690,255.40

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Solution

The fourth proportional to 6,615,178.98, 9,908,301.47 and 4,690,255.40 is: 7,025,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,178.98 : 9,908,301.47 = 4,690,255.40 : x
  2. Step 2: Convert to fraction form
    6,615,178.98/9,908,301.47 = 4,690,255.40/x
  3. Step 3: Cross multiply
    6,615,178.98x = 9,908,301.47 × 4,690,255.40
  4. Step 4: Simplify right side
    6,615,178.98x = 46,472,464,443,770.28
  5. Step 5: Solve for x
    x = 46,472,464,443,770.28/6,615,178.98
  6. Step 6: Final answer
    x = 7,025,125.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.