Home / 9,057,885.84-12,499,981.62-4,927,940.46

Finding the Fourth Proportional to 9,057,885.84, 12,499,981.62 and 4,927,940.46

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Solution

The fourth proportional to 9,057,885.84, 12,499,981.62 and 4,927,940.46 is: 6,800,611.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,885.84 : 12,499,981.62 = 4,927,940.46 : x
  2. Step 2: Convert to fraction form
    9,057,885.84/12,499,981.62 = 4,927,940.46/x
  3. Step 3: Cross multiply
    9,057,885.84x = 12,499,981.62 × 4,927,940.46
  4. Step 4: Simplify right side
    9,057,885.84x = 61,599,165,174,454.34
  5. Step 5: Solve for x
    x = 61,599,165,174,454.34/9,057,885.84
  6. Step 6: Final answer
    x = 6,800,611.78

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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.