Home / 13,506,362.76-20,259,592.02-3,271,229.40

Finding the Fourth Proportional to 13,506,362.76, 20,259,592.02 and 3,271,229.40

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Solution

The fourth proportional to 13,506,362.76, 20,259,592.02 and 3,271,229.40 is: 4,906,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506,362.76 : 20,259,592.02 = 3,271,229.40 : x
  2. Step 2: Convert to fraction form
    13,506,362.76/20,259,592.02 = 3,271,229.40/x
  3. Step 3: Cross multiply
    13,506,362.76x = 20,259,592.02 × 3,271,229.40
  4. Step 4: Simplify right side
    13,506,362.76x = 66,273,773,047,829.38
  5. Step 5: Solve for x
    x = 66,273,773,047,829.38/13,506,362.76
  6. Step 6: Final answer
    x = 4,906,855.70

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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.