Home / 7,450,793.55-11,176,190.33-7,009,894.35

Finding the Fourth Proportional to 7,450,793.55, 11,176,190.33 and 7,009,894.35

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Solution

The fourth proportional to 7,450,793.55, 11,176,190.33 and 7,009,894.35 is: 10,514,841.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,793.55 : 11,176,190.33 = 7,009,894.35 : x
  2. Step 2: Convert to fraction form
    7,450,793.55/11,176,190.33 = 7,009,894.35/x
  3. Step 3: Cross multiply
    7,450,793.55x = 11,176,190.33 × 7,009,894.35
  4. Step 4: Simplify right side
    7,450,793.55x = 78,343,913,413,742.16
  5. Step 5: Solve for x
    x = 78,343,913,413,742.16/7,450,793.55
  6. Step 6: Final answer
    x = 10,514,841.53

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Double scale
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Similar ratio
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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.