Home / 9,101,300.89-13,653,920.04-2,712,067.87

Finding the Fourth Proportional to 9,101,300.89, 13,653,920.04 and 2,712,067.87

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Solution

The fourth proportional to 9,101,300.89, 13,653,920.04 and 2,712,067.87 is: 4,068,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,300.89 : 13,653,920.04 = 2,712,067.87 : x
  2. Step 2: Convert to fraction form
    9,101,300.89/13,653,920.04 = 2,712,067.87/x
  3. Step 3: Cross multiply
    9,101,300.89x = 13,653,920.04 × 2,712,067.87
  4. Step 4: Simplify right side
    9,101,300.89x = 37,030,357,840,033.12
  5. Step 5: Solve for x
    x = 37,030,357,840,033.12/9,101,300.89
  6. Step 6: Final answer
    x = 4,068,688.45

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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.