Home / 13,549,188.06-18,697,898.46-7,354,236.18

Finding the Fourth Proportional to 13,549,188.06, 18,697,898.46 and 7,354,236.18

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Solution

The fourth proportional to 13,549,188.06, 18,697,898.46 and 7,354,236.18 is: 10,148,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,188.06 : 18,697,898.46 = 7,354,236.18 : x
  2. Step 2: Convert to fraction form
    13,549,188.06/18,697,898.46 = 7,354,236.18/x
  3. Step 3: Cross multiply
    13,549,188.06x = 18,697,898.46 × 7,354,236.18
  4. Step 4: Simplify right side
    13,549,188.06x = 137,508,761,344,498.28
  5. Step 5: Solve for x
    x = 137,508,761,344,498.28/13,549,188.06
  6. Step 6: Final answer
    x = 10,148,856.21

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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.