Home / 11,826,056.90-17,739,085.35-9,275,140.10

Finding the Fourth Proportional to 11,826,056.90, 17,739,085.35 and 9,275,140.10

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Solution

The fourth proportional to 11,826,056.90, 17,739,085.35 and 9,275,140.10 is: 13,912,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,056.90 : 17,739,085.35 = 9,275,140.10 : x
  2. Step 2: Convert to fraction form
    11,826,056.90/17,739,085.35 = 9,275,140.10/x
  3. Step 3: Cross multiply
    11,826,056.90x = 17,739,085.35 × 9,275,140.10
  4. Step 4: Simplify right side
    11,826,056.90x = 164,532,501,867,107.53
  5. Step 5: Solve for x
    x = 164,532,501,867,107.53/11,826,056.90
  6. Step 6: Final answer
    x = 13,912,710.15

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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.