Home / 5,108,322.24-7,657,309.08-3,312,344.88

Finding the Fourth Proportional to 5,108,322.24, 7,657,309.08 and 3,312,344.88

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Solution

The fourth proportional to 5,108,322.24, 7,657,309.08 and 3,312,344.88 is: 4,965,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,322.24 : 7,657,309.08 = 3,312,344.88 : x
  2. Step 2: Convert to fraction form
    5,108,322.24/7,657,309.08 = 3,312,344.88/x
  3. Step 3: Cross multiply
    5,108,322.24x = 7,657,309.08 × 3,312,344.88
  4. Step 4: Simplify right side
    5,108,322.24x = 25,363,648,525,715.51
  5. Step 5: Solve for x
    x = 25,363,648,525,715.51/5,108,322.24
  6. Step 6: Final answer
    x = 4,965,162.21

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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.