Home / 14,013,602.70-21,020,404.05-11,746,121.10

Finding the Fourth Proportional to 14,013,602.70, 21,020,404.05 and 11,746,121.10

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Solution

The fourth proportional to 14,013,602.70, 21,020,404.05 and 11,746,121.10 is: 17,619,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,602.70 : 21,020,404.05 = 11,746,121.10 : x
  2. Step 2: Convert to fraction form
    14,013,602.70/21,020,404.05 = 11,746,121.10/x
  3. Step 3: Cross multiply
    14,013,602.70x = 21,020,404.05 × 11,746,121.10
  4. Step 4: Simplify right side
    14,013,602.70x = 246,908,211,542,230.47
  5. Step 5: Solve for x
    x = 246,908,211,542,230.47/14,013,602.70
  6. Step 6: Final answer
    x = 17,619,181.65

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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.