Home / 12,005,930.02-18,009,393.36-3,486,266.50

Finding the Fourth Proportional to 12,005,930.02, 18,009,393.36 and 3,486,266.50

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Solution

The fourth proportional to 12,005,930.02, 18,009,393.36 and 3,486,266.50 is: 5,229,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,930.02 : 18,009,393.36 = 3,486,266.50 : x
  2. Step 2: Convert to fraction form
    12,005,930.02/18,009,393.36 = 3,486,266.50/x
  3. Step 3: Cross multiply
    12,005,930.02x = 18,009,393.36 × 3,486,266.50
  4. Step 4: Simplify right side
    12,005,930.02x = 62,785,544,756,290.44
  5. Step 5: Solve for x
    x = 62,785,544,756,290.44/12,005,930.02
  6. Step 6: Final answer
    x = 5,229,544.45

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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.