Home / 12,752,032.95-19,116,724.23-4,969,145.25

Finding the Fourth Proportional to 12,752,032.95, 19,116,724.23 and 4,969,145.25

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Solution

The fourth proportional to 12,752,032.95, 19,116,724.23 and 4,969,145.25 is: 7,449,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,032.95 : 19,116,724.23 = 4,969,145.25 : x
  2. Step 2: Convert to fraction form
    12,752,032.95/19,116,724.23 = 4,969,145.25/x
  3. Step 3: Cross multiply
    12,752,032.95x = 19,116,724.23 × 4,969,145.25
  4. Step 4: Simplify right side
    12,752,032.95x = 94,993,779,403,064.41
  5. Step 5: Solve for x
    x = 94,993,779,403,064.41/12,752,032.95
  6. Step 6: Final answer
    x = 7,449,304.73

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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.