Home / 7,551,311.20-11,326,448.40-2,433,666.40

Finding the Fourth Proportional to 7,551,311.20, 11,326,448.40 and 2,433,666.40

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Solution

The fourth proportional to 7,551,311.20, 11,326,448.40 and 2,433,666.40 is: 3,650,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,311.20 : 11,326,448.40 = 2,433,666.40 : x
  2. Step 2: Convert to fraction form
    7,551,311.20/11,326,448.40 = 2,433,666.40/x
  3. Step 3: Cross multiply
    7,551,311.20x = 11,326,448.40 × 2,433,666.40
  4. Step 4: Simplify right side
    7,551,311.20x = 27,564,796,902,413.76
  5. Step 5: Solve for x
    x = 27,564,796,902,413.76/7,551,311.20
  6. Step 6: Final answer
    x = 3,650,332.53

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Double scale
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Similar ratio
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1.5x scale

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.