Home / 14,068,049.87-19,413,908.81-7,629,521.87

Finding the Fourth Proportional to 14,068,049.87, 19,413,908.81 and 7,629,521.87

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Solution

The fourth proportional to 14,068,049.87, 19,413,908.81 and 7,629,521.87 is: 10,528,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,049.87 : 19,413,908.81 = 7,629,521.87 : x
  2. Step 2: Convert to fraction form
    14,068,049.87/19,413,908.81 = 7,629,521.87/x
  3. Step 3: Cross multiply
    14,068,049.87x = 19,413,908.81 × 7,629,521.87
  4. Step 4: Simplify right side
    14,068,049.87x = 148,118,841,712,863.53
  5. Step 5: Solve for x
    x = 148,118,841,712,863.53/14,068,049.87
  6. Step 6: Final answer
    x = 10,528,740.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.