Home / 7,688,037.92-10,609,713.75-4,250,500.38

Finding the Fourth Proportional to 7,688,037.92, 10,609,713.75 and 4,250,500.38

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Solution

The fourth proportional to 7,688,037.92, 10,609,713.75 and 4,250,500.38 is: 5,865,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,037.92 : 10,609,713.75 = 4,250,500.38 : x
  2. Step 2: Convert to fraction form
    7,688,037.92/10,609,713.75 = 4,250,500.38/x
  3. Step 3: Cross multiply
    7,688,037.92x = 10,609,713.75 × 4,250,500.38
  4. Step 4: Simplify right side
    7,688,037.92x = 45,096,592,326,066.23
  5. Step 5: Solve for x
    x = 45,096,592,326,066.23/7,688,037.92
  6. Step 6: Final answer
    x = 5,865,812.95

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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.