Home / 12,588,566.63-18,882,787.70-10,877,503.16

Finding the Fourth Proportional to 12,588,566.63, 18,882,787.70 and 10,877,503.16

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Solution

The fourth proportional to 12,588,566.63, 18,882,787.70 and 10,877,503.16 is: 16,316,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588,566.63 : 18,882,787.70 = 10,877,503.16 : x
  2. Step 2: Convert to fraction form
    12,588,566.63/18,882,787.70 = 10,877,503.16/x
  3. Step 3: Cross multiply
    12,588,566.63x = 18,882,787.70 × 10,877,503.16
  4. Step 4: Simplify right side
    12,588,566.63x = 205,397,582,727,557.66
  5. Step 5: Solve for x
    x = 205,397,582,727,557.66/12,588,566.63
  6. Step 6: Final answer
    x = 16,316,200.95

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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.