Home / 9,220,709.93-12,724,326.35-5,090,665.96

Finding the Fourth Proportional to 9,220,709.93, 12,724,326.35 and 5,090,665.96

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Solution

The fourth proportional to 9,220,709.93, 12,724,326.35 and 5,090,665.96 is: 7,024,979.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,709.93 : 12,724,326.35 = 5,090,665.96 : x
  2. Step 2: Convert to fraction form
    9,220,709.93/12,724,326.35 = 5,090,665.96/x
  3. Step 3: Cross multiply
    9,220,709.93x = 12,724,326.35 × 5,090,665.96
  4. Step 4: Simplify right side
    9,220,709.93x = 64,775,295,023,418.12
  5. Step 5: Solve for x
    x = 64,775,295,023,418.12/9,220,709.93
  6. Step 6: Final answer
    x = 7,024,979.16

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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.