Home / 8,807,258.80-13,210,888.20-5,028,122.80

Finding the Fourth Proportional to 8,807,258.80, 13,210,888.20 and 5,028,122.80

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Solution

The fourth proportional to 8,807,258.80, 13,210,888.20 and 5,028,122.80 is: 7,542,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,258.80 : 13,210,888.20 = 5,028,122.80 : x
  2. Step 2: Convert to fraction form
    8,807,258.80/13,210,888.20 = 5,028,122.80/x
  3. Step 3: Cross multiply
    8,807,258.80x = 13,210,888.20 × 5,028,122.80
  4. Step 4: Simplify right side
    8,807,258.80x = 66,425,968,166,670.95
  5. Step 5: Solve for x
    x = 66,425,968,166,670.95/8,807,258.80
  6. Step 6: Final answer
    x = 7,542,184.20

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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.