Home / 13,144,089.42-19,718,376.06-5,860,192.20

Finding the Fourth Proportional to 13,144,089.42, 19,718,376.06 and 5,860,192.20

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Solution

The fourth proportional to 13,144,089.42, 19,718,376.06 and 5,860,192.20 is: 8,791,287.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,089.42 : 19,718,376.06 = 5,860,192.20 : x
  2. Step 2: Convert to fraction form
    13,144,089.42/19,718,376.06 = 5,860,192.20/x
  3. Step 3: Cross multiply
    13,144,089.42x = 19,718,376.06 × 5,860,192.20
  4. Step 4: Simplify right side
    13,144,089.42x = 115,553,473,583,478.73
  5. Step 5: Solve for x
    x = 115,553,473,583,478.73/13,144,089.42
  6. Step 6: Final answer
    x = 8,791,287.85

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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.