Home / 7,143,001.86-9,854,564.37-4,044,813.84

Finding the Fourth Proportional to 7,143,001.86, 9,854,564.37 and 4,044,813.84

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Solution

The fourth proportional to 7,143,001.86, 9,854,564.37 and 4,044,813.84 is: 5,580,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,001.86 : 9,854,564.37 = 4,044,813.84 : x
  2. Step 2: Convert to fraction form
    7,143,001.86/9,854,564.37 = 4,044,813.84/x
  3. Step 3: Cross multiply
    7,143,001.86x = 9,854,564.37 × 4,044,813.84
  4. Step 4: Simplify right side
    7,143,001.86x = 39,859,878,350,946.88
  5. Step 5: Solve for x
    x = 39,859,878,350,946.88/7,143,001.86
  6. Step 6: Final answer
    x = 5,580,269.91

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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.