Home / 9,785,919.60-14,678,879.40-6,148,501.20

Finding the Fourth Proportional to 9,785,919.60, 14,678,879.40 and 6,148,501.20

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Solution

The fourth proportional to 9,785,919.60, 14,678,879.40 and 6,148,501.20 is: 9,222,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,919.60 : 14,678,879.40 = 6,148,501.20 : x
  2. Step 2: Convert to fraction form
    9,785,919.60/14,678,879.40 = 6,148,501.20/x
  3. Step 3: Cross multiply
    9,785,919.60x = 14,678,879.40 × 6,148,501.20
  4. Step 4: Simplify right side
    9,785,919.60x = 90,253,107,605,555.28
  5. Step 5: Solve for x
    x = 90,253,107,605,555.28/9,785,919.60
  6. Step 6: Final answer
    x = 9,222,751.80

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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.