Home / 9,165,237.64-12,648,428.26-5,090,856.64

Finding the Fourth Proportional to 9,165,237.64, 12,648,428.26 and 5,090,856.64

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Solution

The fourth proportional to 9,165,237.64, 12,648,428.26 and 5,090,856.64 is: 7,025,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,237.64 : 12,648,428.26 = 5,090,856.64 : x
  2. Step 2: Convert to fraction form
    9,165,237.64/12,648,428.26 = 5,090,856.64/x
  3. Step 3: Cross multiply
    9,165,237.64x = 12,648,428.26 × 5,090,856.64
  4. Step 4: Simplify right side
    9,165,237.64x = 64,391,334,992,984.64
  5. Step 5: Solve for x
    x = 64,391,334,992,984.64/9,165,237.64
  6. Step 6: Final answer
    x = 7,025,604.52

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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.