Home / 13,403,037.60-20,104,556.40-9,833,853.60

Finding the Fourth Proportional to 13,403,037.60, 20,104,556.40 and 9,833,853.60

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Solution

The fourth proportional to 13,403,037.60, 20,104,556.40 and 9,833,853.60 is: 14,750,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,037.60 : 20,104,556.40 = 9,833,853.60 : x
  2. Step 2: Convert to fraction form
    13,403,037.60/20,104,556.40 = 9,833,853.60/x
  3. Step 3: Cross multiply
    13,403,037.60x = 20,104,556.40 × 9,833,853.60
  4. Step 4: Simplify right side
    13,403,037.60x = 197,705,264,330,543.03
  5. Step 5: Solve for x
    x = 197,705,264,330,543.03/13,403,037.60
  6. Step 6: Final answer
    x = 14,750,780.40

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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.