Home / 13,484,419.60-20,226,629.40-8,949,456.40

Finding the Fourth Proportional to 13,484,419.60, 20,226,629.40 and 8,949,456.40

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Solution

The fourth proportional to 13,484,419.60, 20,226,629.40 and 8,949,456.40 is: 13,424,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,419.60 : 20,226,629.40 = 8,949,456.40 : x
  2. Step 2: Convert to fraction form
    13,484,419.60/20,226,629.40 = 8,949,456.40/x
  3. Step 3: Cross multiply
    13,484,419.60x = 20,226,629.40 × 8,949,456.40
  4. Step 4: Simplify right side
    13,484,419.60x = 181,017,337,934,258.16
  5. Step 5: Solve for x
    x = 181,017,337,934,258.16/13,484,419.60
  6. Step 6: Final answer
    x = 13,424,184.60

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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.