Home / 9,050,184.89-12,489,255.15-4,975,803.89

Finding the Fourth Proportional to 9,050,184.89, 12,489,255.15 and 4,975,803.89

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Solution

The fourth proportional to 9,050,184.89, 12,489,255.15 and 4,975,803.89 is: 6,866,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,184.89 : 12,489,255.15 = 4,975,803.89 : x
  2. Step 2: Convert to fraction form
    9,050,184.89/12,489,255.15 = 4,975,803.89/x
  3. Step 3: Cross multiply
    9,050,184.89x = 12,489,255.15 × 4,975,803.89
  4. Step 4: Simplify right side
    9,050,184.89x = 62,144,084,296,126.26
  5. Step 5: Solve for x
    x = 62,144,084,296,126.26/9,050,184.89
  6. Step 6: Final answer
    x = 6,866,609.37

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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.