Home / 7,877,553.93-10,871,889.48-4,570,576.65

Finding the Fourth Proportional to 7,877,553.93, 10,871,889.48 and 4,570,576.65

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Solution

The fourth proportional to 7,877,553.93, 10,871,889.48 and 4,570,576.65 is: 6,307,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,553.93 : 10,871,889.48 = 4,570,576.65 : x
  2. Step 2: Convert to fraction form
    7,877,553.93/10,871,889.48 = 4,570,576.65/x
  3. Step 3: Cross multiply
    7,877,553.93x = 10,871,889.48 × 4,570,576.65
  4. Step 4: Simplify right side
    7,877,553.93x = 49,690,804,198,668.65
  5. Step 5: Solve for x
    x = 49,690,804,198,668.65/7,877,553.93
  6. Step 6: Final answer
    x = 6,307,897.69

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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.