Home / 14,041,866.15-21,064,767.53-5,520,220.65

Finding the Fourth Proportional to 14,041,866.15, 21,064,767.53 and 5,520,220.65

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Solution

The fourth proportional to 14,041,866.15, 21,064,767.53 and 5,520,220.65 is: 8,281,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,866.15 : 21,064,767.53 = 5,520,220.65 : x
  2. Step 2: Convert to fraction form
    14,041,866.15/21,064,767.53 = 5,520,220.65/x
  3. Step 3: Cross multiply
    14,041,866.15x = 21,064,767.53 × 5,520,220.65
  4. Step 4: Simplify right side
    14,041,866.15x = 116,282,164,678,954.39
  5. Step 5: Solve for x
    x = 116,282,164,678,954.39/14,041,866.15
  6. Step 6: Final answer
    x = 8,281,104.76

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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.