Home / 7,836,938.66-10,813,996.04-4,351,803.58

Finding the Fourth Proportional to 7,836,938.66, 10,813,996.04 and 4,351,803.58

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Solution

The fourth proportional to 7,836,938.66, 10,813,996.04 and 4,351,803.58 is: 6,004,945.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,938.66 : 10,813,996.04 = 4,351,803.58 : x
  2. Step 2: Convert to fraction form
    7,836,938.66/10,813,996.04 = 4,351,803.58/x
  3. Step 3: Cross multiply
    7,836,938.66x = 10,813,996.04 × 4,351,803.58
  4. Step 4: Simplify right side
    7,836,938.66x = 47,060,386,680,977.82
  5. Step 5: Solve for x
    x = 47,060,386,680,977.82/7,836,938.66
  6. Step 6: Final answer
    x = 6,004,945.14

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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.