Home / 8,718,038.64-13,077,549.72-2,652,968.04

Finding the Fourth Proportional to 8,718,038.64, 13,077,549.72 and 2,652,968.04

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Solution

The fourth proportional to 8,718,038.64, 13,077,549.72 and 2,652,968.04 is: 3,979,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,038.64 : 13,077,549.72 = 2,652,968.04 : x
  2. Step 2: Convert to fraction form
    8,718,038.64/13,077,549.72 = 2,652,968.04/x
  3. Step 3: Cross multiply
    8,718,038.64x = 13,077,549.72 × 2,652,968.04
  4. Step 4: Simplify right side
    8,718,038.64x = 34,694,321,448,670.95
  5. Step 5: Solve for x
    x = 34,694,321,448,670.95/8,718,038.64
  6. Step 6: Final answer
    x = 3,979,601.71

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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.