Home / 9,625,701.96-13,278,499.71-6,527,177.40

Finding the Fourth Proportional to 9,625,701.96, 13,278,499.71 and 6,527,177.40

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Solution

The fourth proportional to 9,625,701.96, 13,278,499.71 and 6,527,177.40 is: 9,004,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,701.96 : 13,278,499.71 = 6,527,177.40 : x
  2. Step 2: Convert to fraction form
    9,625,701.96/13,278,499.71 = 6,527,177.40/x
  3. Step 3: Cross multiply
    9,625,701.96x = 13,278,499.71 × 6,527,177.40
  4. Step 4: Simplify right side
    9,625,701.96x = 86,671,123,213,018.56
  5. Step 5: Solve for x
    x = 86,671,123,213,018.56/9,625,701.96
  6. Step 6: Final answer
    x = 9,004,135.34

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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.