Home / 9,535,205.28-13,158,841.68-5,184,583.68

Finding the Fourth Proportional to 9,535,205.28, 13,158,841.68 and 5,184,583.68

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Solution

The fourth proportional to 9,535,205.28, 13,158,841.68 and 5,184,583.68 is: 7,154,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,205.28 : 13,158,841.68 = 5,184,583.68 : x
  2. Step 2: Convert to fraction form
    9,535,205.28/13,158,841.68 = 5,184,583.68/x
  3. Step 3: Cross multiply
    9,535,205.28x = 13,158,841.68 × 5,184,583.68
  4. Step 4: Simplify right side
    9,535,205.28x = 68,223,115,821,831.77
  5. Step 5: Solve for x
    x = 68,223,115,821,831.77/9,535,205.28
  6. Step 6: Final answer
    x = 7,154,865.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.