Home / 12,833,178.44-19,249,782.12-3,248,557.28

Finding the Fourth Proportional to 12,833,178.44, 19,249,782.12 and 3,248,557.28

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Solution

The fourth proportional to 12,833,178.44, 19,249,782.12 and 3,248,557.28 is: 4,872,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,178.44 : 19,249,782.12 = 3,248,557.28 : x
  2. Step 2: Convert to fraction form
    12,833,178.44/19,249,782.12 = 3,248,557.28/x
  3. Step 3: Cross multiply
    12,833,178.44x = 19,249,782.12 × 3,248,557.28
  4. Step 4: Simplify right side
    12,833,178.44x = 62,534,019,844,339.84
  5. Step 5: Solve for x
    x = 62,534,019,844,339.84/12,833,178.44
  6. Step 6: Final answer
    x = 4,872,839.58

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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.