Home / 9,368,439.60-14,052,659.40-7,242,675.60

Finding the Fourth Proportional to 9,368,439.60, 14,052,659.40 and 7,242,675.60

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Solution

The fourth proportional to 9,368,439.60, 14,052,659.40 and 7,242,675.60 is: 10,864,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,439.60 : 14,052,659.40 = 7,242,675.60 : x
  2. Step 2: Convert to fraction form
    9,368,439.60/14,052,659.40 = 7,242,675.60/x
  3. Step 3: Cross multiply
    9,368,439.60x = 14,052,659.40 × 7,242,675.60
  4. Step 4: Simplify right side
    9,368,439.60x = 101,778,853,351,490.64
  5. Step 5: Solve for x
    x = 101,778,853,351,490.64/9,368,439.60
  6. Step 6: Final answer
    x = 10,864,013.40

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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.