Home / 9,952,820.40-14,929,230.60-6,767,770.80

Finding the Fourth Proportional to 9,952,820.40, 14,929,230.60 and 6,767,770.80

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Solution

The fourth proportional to 9,952,820.40, 14,929,230.60 and 6,767,770.80 is: 10,151,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,820.40 : 14,929,230.60 = 6,767,770.80 : x
  2. Step 2: Convert to fraction form
    9,952,820.40/14,929,230.60 = 6,767,770.80/x
  3. Step 3: Cross multiply
    9,952,820.40x = 14,929,230.60 × 6,767,770.80
  4. Step 4: Simplify right side
    9,952,820.40x = 101,037,610,921,146.47
  5. Step 5: Solve for x
    x = 101,037,610,921,146.47/9,952,820.40
  6. Step 6: Final answer
    x = 10,151,656.20

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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.