Home / 9,406,026.16-12,975,530.82-6,144,749.86

Finding the Fourth Proportional to 9,406,026.16, 12,975,530.82 and 6,144,749.86

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Solution

The fourth proportional to 9,406,026.16, 12,975,530.82 and 6,144,749.86 is: 8,476,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,026.16 : 12,975,530.82 = 6,144,749.86 : x
  2. Step 2: Convert to fraction form
    9,406,026.16/12,975,530.82 = 6,144,749.86/x
  3. Step 3: Cross multiply
    9,406,026.16x = 12,975,530.82 × 6,144,749.86
  4. Step 4: Simplify right side
    9,406,026.16x = 79,731,391,189,620.69
  5. Step 5: Solve for x
    x = 79,731,391,189,620.69/9,406,026.16
  6. Step 6: Final answer
    x = 8,476,628.69

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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.