Home / 14,085,105.17-21,130,690.39-4,369,521.29

Finding the Fourth Proportional to 14,085,105.17, 21,130,690.39 and 4,369,521.29

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Solution

The fourth proportional to 14,085,105.17, 21,130,690.39 and 4,369,521.29 is: 6,555,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,105.17 : 21,130,690.39 = 4,369,521.29 : x
  2. Step 2: Convert to fraction form
    14,085,105.17/21,130,690.39 = 4,369,521.29/x
  3. Step 3: Cross multiply
    14,085,105.17x = 21,130,690.39 × 4,369,521.29
  4. Step 4: Simplify right side
    14,085,105.17x = 92,331,001,414,926.14
  5. Step 5: Solve for x
    x = 92,331,001,414,926.14/14,085,105.17
  6. Step 6: Final answer
    x = 6,555,222.72

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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.