Home / 6,786,117.24-9,364,851.90-3,730,350.12

Finding the Fourth Proportional to 6,786,117.24, 9,364,851.90 and 3,730,350.12

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Solution

The fourth proportional to 6,786,117.24, 9,364,851.90 and 3,730,350.12 is: 5,147,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,117.24 : 9,364,851.90 = 3,730,350.12 : x
  2. Step 2: Convert to fraction form
    6,786,117.24/9,364,851.90 = 3,730,350.12/x
  3. Step 3: Cross multiply
    6,786,117.24x = 9,364,851.90 × 3,730,350.12
  4. Step 4: Simplify right side
    6,786,117.24x = 34,934,176,408,947.23
  5. Step 5: Solve for x
    x = 34,934,176,408,947.23/6,786,117.24
  6. Step 6: Final answer
    x = 5,147,888.72

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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.