Home / 9,968,500.20-14,952,750.30-5,705,162.40

Finding the Fourth Proportional to 9,968,500.20, 14,952,750.30 and 5,705,162.40

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Solution

The fourth proportional to 9,968,500.20, 14,952,750.30 and 5,705,162.40 is: 8,557,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,500.20 : 14,952,750.30 = 5,705,162.40 : x
  2. Step 2: Convert to fraction form
    9,968,500.20/14,952,750.30 = 5,705,162.40/x
  3. Step 3: Cross multiply
    9,968,500.20x = 14,952,750.30 × 5,705,162.40
  4. Step 4: Simplify right side
    9,968,500.20x = 85,307,868,788,148.73
  5. Step 5: Solve for x
    x = 85,307,868,788,148.73/9,968,500.20
  6. Step 6: Final answer
    x = 8,557,743.60

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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.