Home / 13,354,203.08-20,024,568.66-9,513,831.08

Finding the Fourth Proportional to 13,354,203.08, 20,024,568.66 and 9,513,831.08

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Solution

The fourth proportional to 13,354,203.08, 20,024,568.66 and 9,513,831.08 is: 14,265,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,203.08 : 20,024,568.66 = 9,513,831.08 : x
  2. Step 2: Convert to fraction form
    13,354,203.08/20,024,568.66 = 9,513,831.08/x
  3. Step 3: Cross multiply
    13,354,203.08x = 20,024,568.66 × 9,513,831.08
  4. Step 4: Simplify right side
    13,354,203.08x = 190,510,363,681,101.97
  5. Step 5: Solve for x
    x = 190,510,363,681,101.97/13,354,203.08
  6. Step 6: Final answer
    x = 14,265,947.77

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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.