Home / 7,488,234.40-11,232,351.60-2,696,663.20

Finding the Fourth Proportional to 7,488,234.40, 11,232,351.60 and 2,696,663.20

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Solution

The fourth proportional to 7,488,234.40, 11,232,351.60 and 2,696,663.20 is: 4,044,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,234.40 : 11,232,351.60 = 2,696,663.20 : x
  2. Step 2: Convert to fraction form
    7,488,234.40/11,232,351.60 = 2,696,663.20/x
  3. Step 3: Cross multiply
    7,488,234.40x = 11,232,351.60 × 2,696,663.20
  4. Step 4: Simplify right side
    7,488,234.40x = 30,289,869,209,181.12
  5. Step 5: Solve for x
    x = 30,289,869,209,181.12/7,488,234.40
  6. Step 6: Final answer
    x = 4,044,994.80

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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.