Home / 9,632,146.12-13,292,260.32-5,281,221.67

Finding the Fourth Proportional to 9,632,146.12, 13,292,260.32 and 5,281,221.67

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Solution

The fourth proportional to 9,632,146.12, 13,292,260.32 and 5,281,221.67 is: 7,288,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,146.12 : 13,292,260.32 = 5,281,221.67 : x
  2. Step 2: Convert to fraction form
    9,632,146.12/13,292,260.32 = 5,281,221.67/x
  3. Step 3: Cross multiply
    9,632,146.12x = 13,292,260.32 × 5,281,221.67
  4. Step 4: Simplify right side
    9,632,146.12x = 70,199,373,245,265.13
  5. Step 5: Solve for x
    x = 70,199,373,245,265.13/9,632,146.12
  6. Step 6: Final answer
    x = 7,288,030.35

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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.