Home / 10,792,396.18-14,892,072.51-6,930,149.32

Finding the Fourth Proportional to 10,792,396.18, 14,892,072.51 and 6,930,149.32

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Solution

The fourth proportional to 10,792,396.18, 14,892,072.51 and 6,930,149.32 is: 9,562,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,396.18 : 14,892,072.51 = 6,930,149.32 : x
  2. Step 2: Convert to fraction form
    10,792,396.18/14,892,072.51 = 6,930,149.32/x
  3. Step 3: Cross multiply
    10,792,396.18x = 14,892,072.51 × 6,930,149.32
  4. Step 4: Simplify right side
    10,792,396.18x = 103,204,286,178,567.20
  5. Step 5: Solve for x
    x = 103,204,286,178,567.20/10,792,396.18
  6. Step 6: Final answer
    x = 9,562,685.10

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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.