Home / 7,488,240.40-11,232,360.60-7,338,941.20

Finding the Fourth Proportional to 7,488,240.40, 11,232,360.60 and 7,338,941.20

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Solution

The fourth proportional to 7,488,240.40, 11,232,360.60 and 7,338,941.20 is: 11,008,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,240.40 : 11,232,360.60 = 7,338,941.20 : x
  2. Step 2: Convert to fraction form
    7,488,240.40/11,232,360.60 = 7,338,941.20/x
  3. Step 3: Cross multiply
    7,488,240.40x = 11,232,360.60 × 7,338,941.20
  4. Step 4: Simplify right side
    7,488,240.40x = 82,433,633,980,596.72
  5. Step 5: Solve for x
    x = 82,433,633,980,596.72/7,488,240.40
  6. Step 6: Final answer
    x = 11,008,411.80

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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.