Home / 10,359,694.04-15,540,960.20-3,534,436.40

Finding the Fourth Proportional to 10,359,694.04, 15,540,960.20 and 3,534,436.40

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Solution

The fourth proportional to 10,359,694.04, 15,540,960.20 and 3,534,436.40 is: 5,302,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,694.04 : 15,540,960.20 = 3,534,436.40 : x
  2. Step 2: Convert to fraction form
    10,359,694.04/15,540,960.20 = 3,534,436.40/x
  3. Step 3: Cross multiply
    10,359,694.04x = 15,540,960.20 × 3,534,436.40
  4. Step 4: Simplify right side
    10,359,694.04x = 54,928,535,421,831.27
  5. Step 5: Solve for x
    x = 54,928,535,421,831.27/10,359,694.04
  6. Step 6: Final answer
    x = 5,302,138.77

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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.