Home / 6,884,531.20-10,326,796.80-6,140,513.80

Finding the Fourth Proportional to 6,884,531.20, 10,326,796.80 and 6,140,513.80

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Solution

The fourth proportional to 6,884,531.20, 10,326,796.80 and 6,140,513.80 is: 9,210,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,531.20 : 10,326,796.80 = 6,140,513.80 : x
  2. Step 2: Convert to fraction form
    6,884,531.20/10,326,796.80 = 6,140,513.80/x
  3. Step 3: Cross multiply
    6,884,531.20x = 10,326,796.80 × 6,140,513.80
  4. Step 4: Simplify right side
    6,884,531.20x = 63,411,838,260,195.84
  5. Step 5: Solve for x
    x = 63,411,838,260,195.84/6,884,531.20
  6. Step 6: Final answer
    x = 9,210,770.70

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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.