Home / 10,413,090.40-15,619,635.60-2,736,720.40

Finding the Fourth Proportional to 10,413,090.40, 15,619,635.60 and 2,736,720.40

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Solution

The fourth proportional to 10,413,090.40, 15,619,635.60 and 2,736,720.40 is: 4,105,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,090.40 : 15,619,635.60 = 2,736,720.40 : x
  2. Step 2: Convert to fraction form
    10,413,090.40/15,619,635.60 = 2,736,720.40/x
  3. Step 3: Cross multiply
    10,413,090.40x = 15,619,635.60 × 2,736,720.40
  4. Step 4: Simplify right side
    10,413,090.40x = 42,746,575,387,086.23
  5. Step 5: Solve for x
    x = 42,746,575,387,086.23/10,413,090.40
  6. Step 6: Final answer
    x = 4,105,080.60

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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.