Home / 8,807,430.30-13,211,145.45-5,028,294.30

Finding the Fourth Proportional to 8,807,430.30, 13,211,145.45 and 5,028,294.30

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Solution

The fourth proportional to 8,807,430.30, 13,211,145.45 and 5,028,294.30 is: 7,542,441.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,430.30 : 13,211,145.45 = 5,028,294.30 : x
  2. Step 2: Convert to fraction form
    8,807,430.30/13,211,145.45 = 5,028,294.30/x
  3. Step 3: Cross multiply
    8,807,430.30x = 13,211,145.45 × 5,028,294.30
  4. Step 4: Simplify right side
    8,807,430.30x = 66,429,527,362,705.93
  5. Step 5: Solve for x
    x = 66,429,527,362,705.93/8,807,430.30
  6. Step 6: Final answer
    x = 7,542,441.45

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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.