Home / 9,793,480.40-14,690,220.60-7,404,693.20

Finding the Fourth Proportional to 9,793,480.40, 14,690,220.60 and 7,404,693.20

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Solution

The fourth proportional to 9,793,480.40, 14,690,220.60 and 7,404,693.20 is: 11,107,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,480.40 : 14,690,220.60 = 7,404,693.20 : x
  2. Step 2: Convert to fraction form
    9,793,480.40/14,690,220.60 = 7,404,693.20/x
  3. Step 3: Cross multiply
    9,793,480.40x = 14,690,220.60 × 7,404,693.20
  4. Step 4: Simplify right side
    9,793,480.40x = 108,776,576,583,319.92
  5. Step 5: Solve for x
    x = 108,776,576,583,319.92/9,793,480.40
  6. Step 6: Final answer
    x = 11,107,039.80

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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.