Home / 13,464,966.81-20,199,443.42-4,944,638.97

Finding the Fourth Proportional to 13,464,966.81, 20,199,443.42 and 4,944,638.97

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Solution

The fourth proportional to 13,464,966.81, 20,199,443.42 and 4,944,638.97 is: 7,417,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,966.81 : 20,199,443.42 = 4,944,638.97 : x
  2. Step 2: Convert to fraction form
    13,464,966.81/20,199,443.42 = 4,944,638.97/x
  3. Step 3: Cross multiply
    13,464,966.81x = 20,199,443.42 × 4,944,638.97
  4. Step 4: Simplify right side
    13,464,966.81x = 99,878,955,132,617.48
  5. Step 5: Solve for x
    x = 99,878,955,132,617.48/13,464,966.81
  6. Step 6: Final answer
    x = 7,417,690.41

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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.