Home / 7,217,434.68-10,827,147.06-2,425,495.20

Finding the Fourth Proportional to 7,217,434.68, 10,827,147.06 and 2,425,495.20

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Solution

The fourth proportional to 7,217,434.68, 10,827,147.06 and 2,425,495.20 is: 3,638,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,434.68 : 10,827,147.06 = 2,425,495.20 : x
  2. Step 2: Convert to fraction form
    7,217,434.68/10,827,147.06 = 2,425,495.20/x
  3. Step 3: Cross multiply
    7,217,434.68x = 10,827,147.06 × 2,425,495.20
  4. Step 4: Simplify right side
    7,217,434.68x = 26,261,193,223,724.12
  5. Step 5: Solve for x
    x = 26,261,193,223,724.12/7,217,434.68
  6. Step 6: Final answer
    x = 3,638,577.19

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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.