Home / 13,636,948.60-20,453,190.54-5,549,597.56

Finding the Fourth Proportional to 13,636,948.60, 20,453,190.54 and 5,549,597.56

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Solution

The fourth proportional to 13,636,948.60, 20,453,190.54 and 5,549,597.56 is: 8,323,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,636,948.60 : 20,453,190.54 = 5,549,597.56 : x
  2. Step 2: Convert to fraction form
    13,636,948.60/20,453,190.54 = 5,549,597.56/x
  3. Step 3: Cross multiply
    13,636,948.60x = 20,453,190.54 × 5,549,597.56
  4. Step 4: Simplify right side
    13,636,948.60x = 113,506,976,314,999.06
  5. Step 5: Solve for x
    x = 113,506,976,314,999.06/13,636,948.60
  6. Step 6: Final answer
    x = 8,323,487.87

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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.