Home / 13,436,028.12-20,154,042.04-4,460,580.12

Finding the Fourth Proportional to 13,436,028.12, 20,154,042.04 and 4,460,580.12

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Solution

The fourth proportional to 13,436,028.12, 20,154,042.04 and 4,460,580.12 is: 6,690,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,028.12 : 20,154,042.04 = 4,460,580.12 : x
  2. Step 2: Convert to fraction form
    13,436,028.12/20,154,042.04 = 4,460,580.12/x
  3. Step 3: Cross multiply
    13,436,028.12x = 20,154,042.04 × 4,460,580.12
  4. Step 4: Simplify right side
    13,436,028.12x = 89,898,719,261,268.25
  5. Step 5: Solve for x
    x = 89,898,719,261,268.25/13,436,028.12
  6. Step 6: Final answer
    x = 6,690,870.13

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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.