Home / 14,454,439.17-21,662,393.51-7,629,407.93

Finding the Fourth Proportional to 14,454,439.17, 21,662,393.51 and 7,629,407.93

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Solution

The fourth proportional to 14,454,439.17, 21,662,393.51 and 7,629,407.93 is: 11,433,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,439.17 : 21,662,393.51 = 7,629,407.93 : x
  2. Step 2: Convert to fraction form
    14,454,439.17/21,662,393.51 = 7,629,407.93/x
  3. Step 3: Cross multiply
    14,454,439.17x = 21,662,393.51 × 7,629,407.93
  4. Step 4: Simplify right side
    14,454,439.17x = 165,271,236,681,515.50
  5. Step 5: Solve for x
    x = 165,271,236,681,515.50/14,454,439.17
  6. Step 6: Final answer
    x = 11,433,943.22

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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.