Home / 9,181,841.60-13,772,762.40-4,930,313.60

Finding the Fourth Proportional to 9,181,841.60, 13,772,762.40 and 4,930,313.60

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Solution

The fourth proportional to 9,181,841.60, 13,772,762.40 and 4,930,313.60 is: 7,395,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,841.60 : 13,772,762.40 = 4,930,313.60 : x
  2. Step 2: Convert to fraction form
    9,181,841.60/13,772,762.40 = 4,930,313.60/x
  3. Step 3: Cross multiply
    9,181,841.60x = 13,772,762.40 × 4,930,313.60
  4. Step 4: Simplify right side
    9,181,841.60x = 67,904,037,770,288.63
  5. Step 5: Solve for x
    x = 67,904,037,770,288.63/9,181,841.60
  6. Step 6: Final answer
    x = 7,395,470.40

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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.