Home / 12,451,010.20-18,659,019.30-9,896,594.20

Finding the Fourth Proportional to 12,451,010.20, 18,659,019.30 and 9,896,594.20

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Solution

The fourth proportional to 12,451,010.20, 18,659,019.30 and 9,896,594.20 is: 14,830,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,010.20 : 18,659,019.30 = 9,896,594.20 : x
  2. Step 2: Convert to fraction form
    12,451,010.20/18,659,019.30 = 9,896,594.20/x
  3. Step 3: Cross multiply
    12,451,010.20x = 18,659,019.30 × 9,896,594.20
  4. Step 4: Simplify right side
    12,451,010.20x = 184,660,742,182,068.06
  5. Step 5: Solve for x
    x = 184,660,742,182,068.06/12,451,010.20
  6. Step 6: Final answer
    x = 14,830,984.73

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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.