Home / 6,130,031.80-9,196,019.70-2,086,900.60

Finding the Fourth Proportional to 6,130,031.80, 9,196,019.70 and 2,086,900.60

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Solution

The fourth proportional to 6,130,031.80, 9,196,019.70 and 2,086,900.60 is: 3,130,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,031.80 : 9,196,019.70 = 2,086,900.60 : x
  2. Step 2: Convert to fraction form
    6,130,031.80/9,196,019.70 = 2,086,900.60/x
  3. Step 3: Cross multiply
    6,130,031.80x = 9,196,019.70 × 2,086,900.60
  4. Step 4: Simplify right side
    6,130,031.80x = 19,191,179,029,541.82
  5. Step 5: Solve for x
    x = 19,191,179,029,541.82/6,130,031.80
  6. Step 6: Final answer
    x = 3,130,681.81

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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.