Home / 7,260,012.40-10,887,394.20-3,664,584.40

Finding the Fourth Proportional to 7,260,012.40, 10,887,394.20 and 3,664,584.40

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Solution

The fourth proportional to 7,260,012.40, 10,887,394.20 and 3,664,584.40 is: 5,495,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,012.40 : 10,887,394.20 = 3,664,584.40 : x
  2. Step 2: Convert to fraction form
    7,260,012.40/10,887,394.20 = 3,664,584.40/x
  3. Step 3: Cross multiply
    7,260,012.40x = 10,887,394.20 × 3,664,584.40
  4. Step 4: Simplify right side
    7,260,012.40x = 39,897,774,941,970.48
  5. Step 5: Solve for x
    x = 39,897,774,941,970.48/7,260,012.40
  6. Step 6: Final answer
    x = 5,495,551.90

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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.