Home / 12,030,127.26-18,047,437.33-5,465,297.15

Finding the Fourth Proportional to 12,030,127.26, 18,047,437.33 and 5,465,297.15

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Solution

The fourth proportional to 12,030,127.26, 18,047,437.33 and 5,465,297.15 is: 8,198,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,127.26 : 18,047,437.33 = 5,465,297.15 : x
  2. Step 2: Convert to fraction form
    12,030,127.26/18,047,437.33 = 5,465,297.15/x
  3. Step 3: Cross multiply
    12,030,127.26x = 18,047,437.33 × 5,465,297.15
  4. Step 4: Simplify right side
    12,030,127.26x = 98,634,607,804,452.61
  5. Step 5: Solve for x
    x = 98,634,607,804,452.61/12,030,127.26
  6. Step 6: Final answer
    x = 8,198,966.28

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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.