Home / 10,792,968-14,894,872.32-6,209,988

Finding the Fourth Proportional to 10,792,968, 14,894,872.32 and 6,209,988

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Solution

The fourth proportional to 10,792,968, 14,894,872.32 and 6,209,988 is: 8,570,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,968 : 14,894,872.32 = 6,209,988 : x
  2. Step 2: Convert to fraction form
    10,792,968/14,894,872.32 = 6,209,988/x
  3. Step 3: Cross multiply
    10,792,968x = 14,894,872.32 × 6,209,988
  4. Step 4: Simplify right side
    10,792,968x = 92,496,978,368,732.16
  5. Step 5: Solve for x
    x = 92,496,978,368,732.16/10,792,968
  6. Step 6: Final answer
    x = 8,570,115.13

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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.