Home / 7,086,283.90-10,618,539.45-5,280,696.70

Finding the Fourth Proportional to 7,086,283.90, 10,618,539.45 and 5,280,696.70

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Solution

The fourth proportional to 7,086,283.90, 10,618,539.45 and 5,280,696.70 is: 7,912,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,283.90 : 10,618,539.45 = 5,280,696.70 : x
  2. Step 2: Convert to fraction form
    7,086,283.90/10,618,539.45 = 5,280,696.70/x
  3. Step 3: Cross multiply
    7,086,283.90x = 10,618,539.45 × 5,280,696.70
  4. Step 4: Simplify right side
    7,086,283.90x = 56,073,286,232,434.81
  5. Step 5: Solve for x
    x = 56,073,286,232,434.81/7,086,283.90
  6. Step 6: Final answer
    x = 7,912,932.51

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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.