Home / 11,070,807.20-16,608,543.60-4,677,768.80

Finding the Fourth Proportional to 11,070,807.20, 16,608,543.60 and 4,677,768.80

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Solution

The fourth proportional to 11,070,807.20, 16,608,543.60 and 4,677,768.80 is: 7,017,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,807.20 : 16,608,543.60 = 4,677,768.80 : x
  2. Step 2: Convert to fraction form
    11,070,807.20/16,608,543.60 = 4,677,768.80/x
  3. Step 3: Cross multiply
    11,070,807.20x = 16,608,543.60 × 4,677,768.80
  4. Step 4: Simplify right side
    11,070,807.20x = 77,690,927,065,519.67
  5. Step 5: Solve for x
    x = 77,690,927,065,519.67/11,070,807.20
  6. Step 6: Final answer
    x = 7,017,638.88

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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.