Home / 7,765,866.77-10,716,949.29-4,328,329.24

Finding the Fourth Proportional to 7,765,866.77, 10,716,949.29 and 4,328,329.24

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Solution

The fourth proportional to 7,765,866.77, 10,716,949.29 and 4,328,329.24 is: 5,973,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,866.77 : 10,716,949.29 = 4,328,329.24 : x
  2. Step 2: Convert to fraction form
    7,765,866.77/10,716,949.29 = 4,328,329.24/x
  3. Step 3: Cross multiply
    7,765,866.77x = 10,716,949.29 × 4,328,329.24
  4. Step 4: Simplify right side
    7,765,866.77x = 46,386,484,975,504.23
  5. Step 5: Solve for x
    x = 46,386,484,975,504.23/7,765,866.77
  6. Step 6: Final answer
    x = 5,973,123.97

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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.