Home / 8,634,357.44-11,915,428.48-4,766,885.12

Finding the Fourth Proportional to 8,634,357.44, 11,915,428.48 and 4,766,885.12

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Solution

The fourth proportional to 8,634,357.44, 11,915,428.48 and 4,766,885.12 is: 6,578,309.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,357.44 : 11,915,428.48 = 4,766,885.12 : x
  2. Step 2: Convert to fraction form
    8,634,357.44/11,915,428.48 = 4,766,885.12/x
  3. Step 3: Cross multiply
    8,634,357.44x = 11,915,428.48 × 4,766,885.12
  4. Step 4: Simplify right side
    8,634,357.44x = 56,799,478,719,736.22
  5. Step 5: Solve for x
    x = 56,799,478,719,736.22/8,634,357.44
  6. Step 6: Final answer
    x = 6,578,309.86

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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.