Home / 13,506,228.87-20,247,990.01-10,941,082.90

Finding the Fourth Proportional to 13,506,228.87, 20,247,990.01 and 10,941,082.90

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Solution

The fourth proportional to 13,506,228.87, 20,247,990.01 and 10,941,082.90 is: 16,402,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506,228.87 : 20,247,990.01 = 10,941,082.90 : x
  2. Step 2: Convert to fraction form
    13,506,228.87/20,247,990.01 = 10,941,082.90/x
  3. Step 3: Cross multiply
    13,506,228.87x = 20,247,990.01 × 10,941,082.90
  4. Step 4: Simplify right side
    13,506,228.87x = 221,534,937,257,781.84
  5. Step 5: Solve for x
    x = 221,534,937,257,781.84/13,506,228.87
  6. Step 6: Final answer
    x = 16,402,427.31

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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.