Home / 7,010,275.70-10,492,085.55-5,085,715.70

Finding the Fourth Proportional to 7,010,275.70, 10,492,085.55 and 5,085,715.70

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Solution

The fourth proportional to 7,010,275.70, 10,492,085.55 and 5,085,715.70 is: 7,611,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,275.70 : 10,492,085.55 = 5,085,715.70 : x
  2. Step 2: Convert to fraction form
    7,010,275.70/10,492,085.55 = 5,085,715.70/x
  3. Step 3: Cross multiply
    7,010,275.70x = 10,492,085.55 × 5,085,715.70
  4. Step 4: Simplify right side
    7,010,275.70x = 53,359,764,207,378.14
  5. Step 5: Solve for x
    x = 53,359,764,207,378.14/7,010,275.70
  6. Step 6: Final answer
    x = 7,611,649.88

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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.