Home / 10,056,009.60-15,084,014.40-5,265,167.40

Finding the Fourth Proportional to 10,056,009.60, 15,084,014.40 and 5,265,167.40

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Solution

The fourth proportional to 10,056,009.60, 15,084,014.40 and 5,265,167.40 is: 7,897,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,009.60 : 15,084,014.40 = 5,265,167.40 : x
  2. Step 2: Convert to fraction form
    10,056,009.60/15,084,014.40 = 5,265,167.40/x
  3. Step 3: Cross multiply
    10,056,009.60x = 15,084,014.40 × 5,265,167.40
  4. Step 4: Simplify right side
    10,056,009.60x = 79,419,860,880,010.56
  5. Step 5: Solve for x
    x = 79,419,860,880,010.56/10,056,009.60
  6. Step 6: Final answer
    x = 7,897,751.10

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1.5x scale

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.