Home / 6,865,615.30-10,298,422.95-5,276,200.90

Finding the Fourth Proportional to 6,865,615.30, 10,298,422.95 and 5,276,200.90

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Solution

The fourth proportional to 6,865,615.30, 10,298,422.95 and 5,276,200.90 is: 7,914,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,615.30 : 10,298,422.95 = 5,276,200.90 : x
  2. Step 2: Convert to fraction form
    6,865,615.30/10,298,422.95 = 5,276,200.90/x
  3. Step 3: Cross multiply
    6,865,615.30x = 10,298,422.95 × 5,276,200.90
  4. Step 4: Simplify right side
    6,865,615.30x = 54,336,548,437,370.66
  5. Step 5: Solve for x
    x = 54,336,548,437,370.66/6,865,615.30
  6. Step 6: Final answer
    x = 7,914,301.35

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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.