Home / 9,695,890.92-13,404,515.94-7,277,243.88

Finding the Fourth Proportional to 9,695,890.92, 13,404,515.94 and 7,277,243.88

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Solution

The fourth proportional to 9,695,890.92, 13,404,515.94 and 7,277,243.88 is: 10,060,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695,890.92 : 13,404,515.94 = 7,277,243.88 : x
  2. Step 2: Convert to fraction form
    9,695,890.92/13,404,515.94 = 7,277,243.88/x
  3. Step 3: Cross multiply
    9,695,890.92x = 13,404,515.94 × 7,277,243.88
  4. Step 4: Simplify right side
    9,695,890.92x = 97,547,931,588,727.44
  5. Step 5: Solve for x
    x = 97,547,931,588,727.44/9,695,890.92
  6. Step 6: Final answer
    x = 10,060,749.69

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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.