Home / 7,143,002.86-9,854,565.75-4,044,814.84

Finding the Fourth Proportional to 7,143,002.86, 9,854,565.75 and 4,044,814.84

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Solution

The fourth proportional to 7,143,002.86, 9,854,565.75 and 4,044,814.84 is: 5,580,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,002.86 : 9,854,565.75 = 4,044,814.84 : x
  2. Step 2: Convert to fraction form
    7,143,002.86/9,854,565.75 = 4,044,814.84/x
  3. Step 3: Cross multiply
    7,143,002.86x = 9,854,565.75 × 4,044,814.84
  4. Step 4: Simplify right side
    7,143,002.86x = 39,859,893,787,355.73
  5. Step 5: Solve for x
    x = 39,859,893,787,355.73/7,143,002.86
  6. Step 6: Final answer
    x = 5,580,271.29

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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.