Home / 13,024,395.47-19,539,414.44-3,925,731.89

Finding the Fourth Proportional to 13,024,395.47, 19,539,414.44 and 3,925,731.89

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Solution

The fourth proportional to 13,024,395.47, 19,539,414.44 and 3,925,731.89 is: 5,889,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,395.47 : 19,539,414.44 = 3,925,731.89 : x
  2. Step 2: Convert to fraction form
    13,024,395.47/19,539,414.44 = 3,925,731.89/x
  3. Step 3: Cross multiply
    13,024,395.47x = 19,539,414.44 × 3,925,731.89
  4. Step 4: Simplify right side
    13,024,395.47x = 76,706,502,422,975.86
  5. Step 5: Solve for x
    x = 76,706,502,422,975.86/13,024,395.47
  6. Step 6: Final answer
    x = 5,889,448.20

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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.