Home / 8,441,788.90-12,662,688.09-5,928,663.46

Finding the Fourth Proportional to 8,441,788.90, 12,662,688.09 and 5,928,663.46

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Solution

The fourth proportional to 8,441,788.90, 12,662,688.09 and 5,928,663.46 is: 8,892,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,788.90 : 12,662,688.09 = 5,928,663.46 : x
  2. Step 2: Convert to fraction form
    8,441,788.90/12,662,688.09 = 5,928,663.46/x
  3. Step 3: Cross multiply
    8,441,788.90x = 12,662,688.09 × 5,928,663.46
  4. Step 4: Simplify right side
    8,441,788.90x = 75,072,816,184,560.19
  5. Step 5: Solve for x
    x = 75,072,816,184,560.19/8,441,788.90
  6. Step 6: Final answer
    x = 8,892,998.52

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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.