Home / 11,312,019.48-16,970,686.02-3,738,984.42

Finding the Fourth Proportional to 11,312,019.48, 16,970,686.02 and 3,738,984.42

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Solution

The fourth proportional to 11,312,019.48, 16,970,686.02 and 3,738,984.42 is: 5,609,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,019.48 : 16,970,686.02 = 3,738,984.42 : x
  2. Step 2: Convert to fraction form
    11,312,019.48/16,970,686.02 = 3,738,984.42/x
  3. Step 3: Cross multiply
    11,312,019.48x = 16,970,686.02 × 3,738,984.42
  4. Step 4: Simplify right side
    11,312,019.48x = 63,453,130,625,491.80
  5. Step 5: Solve for x
    x = 63,453,130,625,491.80/11,312,019.48
  6. Step 6: Final answer
    x = 5,609,354.79

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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.