Home / 8,814,510.60-13,221,765.90-5,028,376.20

Finding the Fourth Proportional to 8,814,510.60, 13,221,765.90 and 5,028,376.20

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Solution

The fourth proportional to 8,814,510.60, 13,221,765.90 and 5,028,376.20 is: 7,542,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,510.60 : 13,221,765.90 = 5,028,376.20 : x
  2. Step 2: Convert to fraction form
    8,814,510.60/13,221,765.90 = 5,028,376.20/x
  3. Step 3: Cross multiply
    8,814,510.60x = 13,221,765.90 × 5,028,376.20
  4. Step 4: Simplify right side
    8,814,510.60x = 66,484,012,973,531.59
  5. Step 5: Solve for x
    x = 66,484,012,973,531.59/8,814,510.60
  6. Step 6: Final answer
    x = 7,542,564.30

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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.