Home / 14,034,343.48-21,051,502.91-5,282,257.20

Finding the Fourth Proportional to 14,034,343.48, 21,051,502.91 and 5,282,257.20

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Solution

The fourth proportional to 14,034,343.48, 21,051,502.91 and 5,282,257.20 is: 7,923,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,343.48 : 21,051,502.91 = 5,282,257.20 : x
  2. Step 2: Convert to fraction form
    14,034,343.48/21,051,502.91 = 5,282,257.20/x
  3. Step 3: Cross multiply
    14,034,343.48x = 21,051,502.91 × 5,282,257.20
  4. Step 4: Simplify right side
    14,034,343.48x = 111,199,452,731,622.50
  5. Step 5: Solve for x
    x = 111,199,452,731,622.50/14,034,343.48
  6. Step 6: Final answer
    x = 7,923,381.16

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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.