Home / 7,799,138.75-10,759,184.71-5,046,715.76

Finding the Fourth Proportional to 7,799,138.75, 10,759,184.71 and 5,046,715.76

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Solution

The fourth proportional to 7,799,138.75, 10,759,184.71 and 5,046,715.76 is: 6,962,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,138.75 : 10,759,184.71 = 5,046,715.76 : x
  2. Step 2: Convert to fraction form
    7,799,138.75/10,759,184.71 = 5,046,715.76/x
  3. Step 3: Cross multiply
    7,799,138.75x = 10,759,184.71 × 5,046,715.76
  4. Step 4: Simplify right side
    7,799,138.75x = 54,298,546,974,295.31
  5. Step 5: Solve for x
    x = 54,298,546,974,295.31/7,799,138.75
  6. Step 6: Final answer
    x = 6,962,120.91

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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.