Home / 8,188,557.29-12,258,574.81-6,068,158.73

Finding the Fourth Proportional to 8,188,557.29, 12,258,574.81 and 6,068,158.73

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Solution

The fourth proportional to 8,188,557.29, 12,258,574.81 and 6,068,158.73 is: 9,084,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,557.29 : 12,258,574.81 = 6,068,158.73 : x
  2. Step 2: Convert to fraction form
    8,188,557.29/12,258,574.81 = 6,068,158.73/x
  3. Step 3: Cross multiply
    8,188,557.29x = 12,258,574.81 × 6,068,158.73
  4. Step 4: Simplify right side
    8,188,557.29x = 74,386,977,750,659.59
  5. Step 5: Solve for x
    x = 74,386,977,750,659.59/8,188,557.29
  6. Step 6: Final answer
    x = 9,084,259.30

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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.