Home / 7,006,635.36-9,669,152.52-3,787,371.36

Finding the Fourth Proportional to 7,006,635.36, 9,669,152.52 and 3,787,371.36

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Solution

The fourth proportional to 7,006,635.36, 9,669,152.52 and 3,787,371.36 is: 5,226,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,635.36 : 9,669,152.52 = 3,787,371.36 : x
  2. Step 2: Convert to fraction form
    7,006,635.36/9,669,152.52 = 3,787,371.36/x
  3. Step 3: Cross multiply
    7,006,635.36x = 9,669,152.52 × 3,787,371.36
  4. Step 4: Simplify right side
    7,006,635.36x = 36,620,671,329,719.83
  5. Step 5: Solve for x
    x = 36,620,671,329,719.83/7,006,635.36
  6. Step 6: Final answer
    x = 5,226,570.17

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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.