Home / 14,381,582.27-19,846,452.87-7,855,210.35

Finding the Fourth Proportional to 14,381,582.27, 19,846,452.87 and 7,855,210.35

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Solution

The fourth proportional to 14,381,582.27, 19,846,452.87 and 7,855,210.35 is: 10,840,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,582.27 : 19,846,452.87 = 7,855,210.35 : x
  2. Step 2: Convert to fraction form
    14,381,582.27/19,846,452.87 = 7,855,210.35/x
  3. Step 3: Cross multiply
    14,381,582.27x = 19,846,452.87 × 7,855,210.35
  4. Step 4: Simplify right side
    14,381,582.27x = 155,898,061,995,211.22
  5. Step 5: Solve for x
    x = 155,898,061,995,211.22/14,381,582.27
  6. Step 6: Final answer
    x = 10,840,118.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.