Home / 8,857,715.10-13,286,572.65-6,716,204.70

Finding the Fourth Proportional to 8,857,715.10, 13,286,572.65 and 6,716,204.70

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Solution

The fourth proportional to 8,857,715.10, 13,286,572.65 and 6,716,204.70 is: 10,074,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,715.10 : 13,286,572.65 = 6,716,204.70 : x
  2. Step 2: Convert to fraction form
    8,857,715.10/13,286,572.65 = 6,716,204.70/x
  3. Step 3: Cross multiply
    8,857,715.10x = 13,286,572.65 × 6,716,204.70
  4. Step 4: Simplify right side
    8,857,715.10x = 89,235,341,678,821.45
  5. Step 5: Solve for x
    x = 89,235,341,678,821.45/8,857,715.10
  6. Step 6: Final answer
    x = 10,074,307.05

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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.