Home / 6,480,129.60-9,720,194.40-4,589,006.40

Finding the Fourth Proportional to 6,480,129.60, 9,720,194.40 and 4,589,006.40

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Solution

The fourth proportional to 6,480,129.60, 9,720,194.40 and 4,589,006.40 is: 6,883,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,129.60 : 9,720,194.40 = 4,589,006.40 : x
  2. Step 2: Convert to fraction form
    6,480,129.60/9,720,194.40 = 4,589,006.40/x
  3. Step 3: Cross multiply
    6,480,129.60x = 9,720,194.40 × 4,589,006.40
  4. Step 4: Simplify right side
    6,480,129.60x = 44,606,034,310,844.16
  5. Step 5: Solve for x
    x = 44,606,034,310,844.16/6,480,129.60
  6. Step 6: Final answer
    x = 6,883,509.60

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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.