Home / 7,893,781.48-10,893,428.94-4,272,109.48

Finding the Fourth Proportional to 7,893,781.48, 10,893,428.94 and 4,272,109.48

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Solution

The fourth proportional to 7,893,781.48, 10,893,428.94 and 4,272,109.48 is: 5,895,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,781.48 : 10,893,428.94 = 4,272,109.48 : x
  2. Step 2: Convert to fraction form
    7,893,781.48/10,893,428.94 = 4,272,109.48/x
  3. Step 3: Cross multiply
    7,893,781.48x = 10,893,428.94 × 4,272,109.48
  4. Step 4: Simplify right side
    7,893,781.48x = 46,537,921,044,280.35
  5. Step 5: Solve for x
    x = 46,537,921,044,280.35/7,893,781.48
  6. Step 6: Final answer
    x = 5,895,516.76

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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.