Home / 13,156,061.04-19,737,496.80-4,057,959.60

Finding the Fourth Proportional to 13,156,061.04, 19,737,496.80 and 4,057,959.60

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Solution

The fourth proportional to 13,156,061.04, 19,737,496.80 and 4,057,959.60 is: 6,087,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,061.04 : 19,737,496.80 = 4,057,959.60 : x
  2. Step 2: Convert to fraction form
    13,156,061.04/19,737,496.80 = 4,057,959.60/x
  3. Step 3: Cross multiply
    13,156,061.04x = 19,737,496.80 × 4,057,959.60
  4. Step 4: Simplify right side
    13,156,061.04x = 80,093,964,619,529.28
  5. Step 5: Solve for x
    x = 80,093,964,619,529.28/13,156,061.04
  6. Step 6: Final answer
    x = 6,087,989.74

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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.