Home / 9,245,604.12-12,759,309.76-5,115,568.08

Finding the Fourth Proportional to 9,245,604.12, 12,759,309.76 and 5,115,568.08

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Solution

The fourth proportional to 9,245,604.12, 12,759,309.76 and 5,115,568.08 is: 7,059,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,604.12 : 12,759,309.76 = 5,115,568.08 : x
  2. Step 2: Convert to fraction form
    9,245,604.12/12,759,309.76 = 5,115,568.08/x
  3. Step 3: Cross multiply
    9,245,604.12x = 12,759,309.76 × 5,115,568.08
  4. Step 4: Simplify right side
    9,245,604.12x = 65,271,117,731,088.46
  5. Step 5: Solve for x
    x = 65,271,117,731,088.46/9,245,604.12
  6. Step 6: Final answer
    x = 7,059,692.03

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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.