Home / 9,150,138.50-12,627,319.92-5,020,094.58

Finding the Fourth Proportional to 9,150,138.50, 12,627,319.92 and 5,020,094.58

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Solution

The fourth proportional to 9,150,138.50, 12,627,319.92 and 5,020,094.58 is: 6,927,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,138.50 : 12,627,319.92 = 5,020,094.58 : x
  2. Step 2: Convert to fraction form
    9,150,138.50/12,627,319.92 = 5,020,094.58/x
  3. Step 3: Cross multiply
    9,150,138.50x = 12,627,319.92 × 5,020,094.58
  4. Step 4: Simplify right side
    9,150,138.50x = 63,390,340,290,318.03
  5. Step 5: Solve for x
    x = 63,390,340,290,318.03/9,150,138.50
  6. Step 6: Final answer
    x = 6,927,801.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.