Home / 7,010,275.20-10,492,084.80-5,085,715.20

Finding the Fourth Proportional to 7,010,275.20, 10,492,084.80 and 5,085,715.20

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Solution

The fourth proportional to 7,010,275.20, 10,492,084.80 and 5,085,715.20 is: 7,611,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,275.20 : 10,492,084.80 = 5,085,715.20 : x
  2. Step 2: Convert to fraction form
    7,010,275.20/10,492,084.80 = 5,085,715.20/x
  3. Step 3: Cross multiply
    7,010,275.20x = 10,492,084.80 × 5,085,715.20
  4. Step 4: Simplify right side
    7,010,275.20x = 53,359,755,147,048.97
  5. Step 5: Solve for x
    x = 53,359,755,147,048.97/7,010,275.20
  6. Step 6: Final answer
    x = 7,611,649.13

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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.