Home / 8,899,667.12-13,341,583.44-3,218,628.32

Finding the Fourth Proportional to 8,899,667.12, 13,341,583.44 and 3,218,628.32

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Solution

The fourth proportional to 8,899,667.12, 13,341,583.44 and 3,218,628.32 is: 4,825,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,667.12 : 13,341,583.44 = 3,218,628.32 : x
  2. Step 2: Convert to fraction form
    8,899,667.12/13,341,583.44 = 3,218,628.32/x
  3. Step 3: Cross multiply
    8,899,667.12x = 13,341,583.44 × 3,218,628.32
  4. Step 4: Simplify right side
    8,899,667.12x = 42,941,598,293,627.02
  5. Step 5: Solve for x
    x = 42,941,598,293,627.02/8,899,667.12
  6. Step 6: Final answer
    x = 4,825,079.15

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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.