Home / 8,346,823.56-12,483,435.42-7,266,153.96

Finding the Fourth Proportional to 8,346,823.56, 12,483,435.42 and 7,266,153.96

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Solution

The fourth proportional to 8,346,823.56, 12,483,435.42 and 7,266,153.96 is: 10,867,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,823.56 : 12,483,435.42 = 7,266,153.96 : x
  2. Step 2: Convert to fraction form
    8,346,823.56/12,483,435.42 = 7,266,153.96/x
  3. Step 3: Cross multiply
    8,346,823.56x = 12,483,435.42 × 7,266,153.96
  4. Step 4: Simplify right side
    8,346,823.56x = 90,706,563,711,437.27
  5. Step 5: Solve for x
    x = 90,706,563,711,437.27/8,346,823.56
  6. Step 6: Final answer
    x = 10,867,195.53

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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.