Home / 6,912,015.05-10,368,022.58-6,870,024.65

Finding the Fourth Proportional to 6,912,015.05, 10,368,022.58 and 6,870,024.65

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Solution

The fourth proportional to 6,912,015.05, 10,368,022.58 and 6,870,024.65 is: 10,305,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,015.05 : 10,368,022.58 = 6,870,024.65 : x
  2. Step 2: Convert to fraction form
    6,912,015.05/10,368,022.58 = 6,870,024.65/x
  3. Step 3: Cross multiply
    6,912,015.05x = 10,368,022.58 × 6,870,024.65
  4. Step 4: Simplify right side
    6,912,015.05x = 71,228,570,696,356.59
  5. Step 5: Solve for x
    x = 71,228,570,696,356.59/6,912,015.05
  6. Step 6: Final answer
    x = 10,305,036.98

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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.