Home / 6,918,684.40-10,378,026.04-3,506,439.52

Finding the Fourth Proportional to 6,918,684.40, 10,378,026.04 and 3,506,439.52

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Solution

The fourth proportional to 6,918,684.40, 10,378,026.04 and 3,506,439.52 is: 5,259,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,684.40 : 10,378,026.04 = 3,506,439.52 : x
  2. Step 2: Convert to fraction form
    6,918,684.40/10,378,026.04 = 3,506,439.52/x
  3. Step 3: Cross multiply
    6,918,684.40x = 10,378,026.04 × 3,506,439.52
  4. Step 4: Simplify right side
    6,918,684.40x = 36,389,920,646,245.10
  5. Step 5: Solve for x
    x = 36,389,920,646,245.10/6,918,684.40
  6. Step 6: Final answer
    x = 5,259,659.00

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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.