Home / 11,405,241-15,735,357.54-6,506,944.20

Finding the Fourth Proportional to 11,405,241, 15,735,357.54 and 6,506,944.20

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Solution

The fourth proportional to 11,405,241, 15,735,357.54 and 6,506,944.20 is: 8,977,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,241 : 15,735,357.54 = 6,506,944.20 : x
  2. Step 2: Convert to fraction form
    11,405,241/15,735,357.54 = 6,506,944.20/x
  3. Step 3: Cross multiply
    11,405,241x = 15,735,357.54 × 6,506,944.20
  4. Step 4: Simplify right side
    11,405,241x = 102,389,093,479,829.27
  5. Step 5: Solve for x
    x = 102,389,093,479,829.27/11,405,241
  6. Step 6: Final answer
    x = 8,977,372.20

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1.5x scale

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.