Home / 13,862,280.60-20,793,032.10-6,289,234.20

Finding the Fourth Proportional to 13,862,280.60, 20,793,032.10 and 6,289,234.20

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Solution

The fourth proportional to 13,862,280.60, 20,793,032.10 and 6,289,234.20 is: 9,433,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,862,280.60 : 20,793,032.10 = 6,289,234.20 : x
  2. Step 2: Convert to fraction form
    13,862,280.60/20,793,032.10 = 6,289,234.20/x
  3. Step 3: Cross multiply
    13,862,280.60x = 20,793,032.10 × 6,289,234.20
  4. Step 4: Simplify right side
    13,862,280.60x = 130,772,248,605,017.83
  5. Step 5: Solve for x
    x = 130,772,248,605,017.83/13,862,280.60
  6. Step 6: Final answer
    x = 9,433,674.90

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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.