Home / 17,966,431.70-26,949,647.55-6,605,404.10

Finding the Fourth Proportional to 17,966,431.70, 26,949,647.55 and 6,605,404.10

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Solution

The fourth proportional to 17,966,431.70, 26,949,647.55 and 6,605,404.10 is: 9,908,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,431.70 : 26,949,647.55 = 6,605,404.10 : x
  2. Step 2: Convert to fraction form
    17,966,431.70/26,949,647.55 = 6,605,404.10/x
  3. Step 3: Cross multiply
    17,966,431.70x = 26,949,647.55 × 6,605,404.10
  4. Step 4: Simplify right side
    17,966,431.70x = 178,013,312,420,324.94
  5. Step 5: Solve for x
    x = 178,013,312,420,324.94/17,966,431.70
  6. Step 6: Final answer
    x = 9,908,106.15

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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.