Home / 6,768,810.92-10,156,316.46-2,931,806.90

Finding the Fourth Proportional to 6,768,810.92, 10,156,316.46 and 2,931,806.90

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Solution

The fourth proportional to 6,768,810.92, 10,156,316.46 and 2,931,806.90 is: 4,399,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,810.92 : 10,156,316.46 = 2,931,806.90 : x
  2. Step 2: Convert to fraction form
    6,768,810.92/10,156,316.46 = 2,931,806.90/x
  3. Step 3: Cross multiply
    6,768,810.92x = 10,156,316.46 × 2,931,806.90
  4. Step 4: Simplify right side
    6,768,810.92x = 29,776,358,690,408.09
  5. Step 5: Solve for x
    x = 29,776,358,690,408.09/6,768,810.92
  6. Step 6: Final answer
    x = 4,399,053.10

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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.