Home / 8,395,080.10-12,595,730.55-8,084,040.10

Finding the Fourth Proportional to 8,395,080.10, 12,595,730.55 and 8,084,040.10

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Solution

The fourth proportional to 8,395,080.10, 12,595,730.55 and 8,084,040.10 is: 12,129,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,080.10 : 12,595,730.55 = 8,084,040.10 : x
  2. Step 2: Convert to fraction form
    8,395,080.10/12,595,730.55 = 8,084,040.10/x
  3. Step 3: Cross multiply
    8,395,080.10x = 12,595,730.55 × 8,084,040.10
  4. Step 4: Simplify right side
    8,395,080.10x = 101,824,390,854,995.06
  5. Step 5: Solve for x
    x = 101,824,390,854,995.06/8,395,080.10
  6. Step 6: Final answer
    x = 12,129,055.31

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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.