Home / 7,488,133.40-11,232,200.10-3,236,605.40

Finding the Fourth Proportional to 7,488,133.40, 11,232,200.10 and 3,236,605.40

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Solution

The fourth proportional to 7,488,133.40, 11,232,200.10 and 3,236,605.40 is: 4,854,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,133.40 : 11,232,200.10 = 3,236,605.40 : x
  2. Step 2: Convert to fraction form
    7,488,133.40/11,232,200.10 = 3,236,605.40/x
  3. Step 3: Cross multiply
    7,488,133.40x = 11,232,200.10 × 3,236,605.40
  4. Step 4: Simplify right side
    7,488,133.40x = 36,354,199,497,540.54
  5. Step 5: Solve for x
    x = 36,354,199,497,540.54/7,488,133.40
  6. Step 6: Final answer
    x = 4,854,908.10

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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.