Home / 9,397,933.76-12,971,851.53-5,676,173.60

Finding the Fourth Proportional to 9,397,933.76, 12,971,851.53 and 5,676,173.60

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Solution

The fourth proportional to 9,397,933.76, 12,971,851.53 and 5,676,173.60 is: 7,834,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,933.76 : 12,971,851.53 = 5,676,173.60 : x
  2. Step 2: Convert to fraction form
    9,397,933.76/12,971,851.53 = 5,676,173.60/x
  3. Step 3: Cross multiply
    9,397,933.76x = 12,971,851.53 × 5,676,173.60
  4. Step 4: Simplify right side
    9,397,933.76x = 73,630,481,251,420.89
  5. Step 5: Solve for x
    x = 73,630,481,251,420.89/9,397,933.76
  6. Step 6: Final answer
    x = 7,834,752.10

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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.