Home / 7,405,904.40-11,109,720.60-2,357,725.20

Finding the Fourth Proportional to 7,405,904.40, 11,109,720.60 and 2,357,725.20

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Solution

The fourth proportional to 7,405,904.40, 11,109,720.60 and 2,357,725.20 is: 3,536,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,904.40 : 11,109,720.60 = 2,357,725.20 : x
  2. Step 2: Convert to fraction form
    7,405,904.40/11,109,720.60 = 2,357,725.20/x
  3. Step 3: Cross multiply
    7,405,904.40x = 11,109,720.60 × 2,357,725.20
  4. Step 4: Simplify right side
    7,405,904.40x = 26,193,668,223,579.12
  5. Step 5: Solve for x
    x = 26,193,668,223,579.12/7,405,904.40
  6. Step 6: Final answer
    x = 3,536,862.86

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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.