Home / 9,576,364.68-13,215,701.76-5,225,689.56

Finding the Fourth Proportional to 9,576,364.68, 13,215,701.76 and 5,225,689.56

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Solution

The fourth proportional to 9,576,364.68, 13,215,701.76 and 5,225,689.56 is: 7,211,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,364.68 : 13,215,701.76 = 5,225,689.56 : x
  2. Step 2: Convert to fraction form
    9,576,364.68/13,215,701.76 = 5,225,689.56/x
  3. Step 3: Cross multiply
    9,576,364.68x = 13,215,701.76 × 5,225,689.56
  4. Step 4: Simplify right side
    9,576,364.68x = 69,061,154,715,305.62
  5. Step 5: Solve for x
    x = 69,061,154,715,305.62/9,576,364.68
  6. Step 6: Final answer
    x = 7,211,625.39

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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.