Home / 7,010,356.36-10,517,055.72-2,152,679.44

Finding the Fourth Proportional to 7,010,356.36, 10,517,055.72 and 2,152,679.44

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Solution

The fourth proportional to 7,010,356.36, 10,517,055.72 and 2,152,679.44 is: 3,229,486.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,356.36 : 10,517,055.72 = 2,152,679.44 : x
  2. Step 2: Convert to fraction form
    7,010,356.36/10,517,055.72 = 2,152,679.44/x
  3. Step 3: Cross multiply
    7,010,356.36x = 10,517,055.72 × 2,152,679.44
  4. Step 4: Simplify right side
    7,010,356.36x = 22,639,849,617,778.40
  5. Step 5: Solve for x
    x = 22,639,849,617,778.40/7,010,356.36
  6. Step 6: Final answer
    x = 3,229,486.27

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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.