Home / 13,168,718.22-19,754,970.02-4,071,525.14

Finding the Fourth Proportional to 13,168,718.22, 19,754,970.02 and 4,071,525.14

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Solution

The fourth proportional to 13,168,718.22, 19,754,970.02 and 4,071,525.14 is: 6,107,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168,718.22 : 19,754,970.02 = 4,071,525.14 : x
  2. Step 2: Convert to fraction form
    13,168,718.22/19,754,970.02 = 4,071,525.14/x
  3. Step 3: Cross multiply
    13,168,718.22x = 19,754,970.02 × 4,071,525.14
  4. Step 4: Simplify right side
    13,168,718.22x = 80,432,857,120,674.33
  5. Step 5: Solve for x
    x = 80,432,857,120,674.33/13,168,718.22
  6. Step 6: Final answer
    x = 6,107,872.90

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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.