Home / 9,196,047.17-12,691,537.40-5,066,500.31

Finding the Fourth Proportional to 9,196,047.17, 12,691,537.40 and 5,066,500.31

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Solution

The fourth proportional to 9,196,047.17, 12,691,537.40 and 5,066,500.31 is: 6,992,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,047.17 : 12,691,537.40 = 5,066,500.31 : x
  2. Step 2: Convert to fraction form
    9,196,047.17/12,691,537.40 = 5,066,500.31/x
  3. Step 3: Cross multiply
    9,196,047.17x = 12,691,537.40 × 5,066,500.31
  4. Step 4: Simplify right side
    9,196,047.17x = 64,301,678,120,685.16
  5. Step 5: Solve for x
    x = 64,301,678,120,685.16/9,196,047.17
  6. Step 6: Final answer
    x = 6,992,317.13

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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.