Home / 13,464,967.31-20,199,444.17-4,944,639.48

Finding the Fourth Proportional to 13,464,967.31, 20,199,444.17 and 4,944,639.48

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Solution

The fourth proportional to 13,464,967.31, 20,199,444.17 and 4,944,639.48 is: 7,417,691.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,967.31 : 20,199,444.17 = 4,944,639.48 : x
  2. Step 2: Convert to fraction form
    13,464,967.31/20,199,444.17 = 4,944,639.48/x
  3. Step 3: Cross multiply
    13,464,967.31x = 20,199,444.17 × 4,944,639.48
  4. Step 4: Simplify right side
    13,464,967.31x = 99,878,968,991,317.41
  5. Step 5: Solve for x
    x = 99,878,968,991,317.41/13,464,967.31
  6. Step 6: Final answer
    x = 7,417,691.16

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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.