Home / 7,010,279.70-10,492,091.55-5,085,719.70

Finding the Fourth Proportional to 7,010,279.70, 10,492,091.55 and 5,085,719.70

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Solution

The fourth proportional to 7,010,279.70, 10,492,091.55 and 5,085,719.70 is: 7,611,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,279.70 : 10,492,091.55 = 5,085,719.70 : x
  2. Step 2: Convert to fraction form
    7,010,279.70/10,492,091.55 = 5,085,719.70/x
  3. Step 3: Cross multiply
    7,010,279.70x = 10,492,091.55 × 5,085,719.70
  4. Step 4: Simplify right side
    7,010,279.70x = 53,359,836,690,038.54
  5. Step 5: Solve for x
    x = 53,359,836,690,038.54/7,010,279.70
  6. Step 6: Final answer
    x = 7,611,655.88

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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.