Home / 8,788,015.72-12,126,926.68-4,867,539.45

Finding the Fourth Proportional to 8,788,015.72, 12,126,926.68 and 4,867,539.45

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Solution

The fourth proportional to 8,788,015.72, 12,126,926.68 and 4,867,539.45 is: 6,716,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,015.72 : 12,126,926.68 = 4,867,539.45 : x
  2. Step 2: Convert to fraction form
    8,788,015.72/12,126,926.68 = 4,867,539.45/x
  3. Step 3: Cross multiply
    8,788,015.72x = 12,126,926.68 × 4,867,539.45
  4. Step 4: Simplify right side
    8,788,015.72x = 59,028,294,022,157.52
  5. Step 5: Solve for x
    x = 59,028,294,022,157.52/8,788,015.72
  6. Step 6: Final answer
    x = 6,716,908.11

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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.