Home / 9,072,002.40-13,608,003.60-6,521,085.60

Finding the Fourth Proportional to 9,072,002.40, 13,608,003.60 and 6,521,085.60

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Solution

The fourth proportional to 9,072,002.40, 13,608,003.60 and 6,521,085.60 is: 9,781,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,002.40 : 13,608,003.60 = 6,521,085.60 : x
  2. Step 2: Convert to fraction form
    9,072,002.40/13,608,003.60 = 6,521,085.60/x
  3. Step 3: Cross multiply
    9,072,002.40x = 13,608,003.60 × 6,521,085.60
  4. Step 4: Simplify right side
    9,072,002.40x = 88,738,956,320,708.16
  5. Step 5: Solve for x
    x = 88,738,956,320,708.16/9,072,002.40
  6. Step 6: Final answer
    x = 9,781,628.40

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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.