Home / 8,670,746.66-11,938,331.14-7,361,408.93

Finding the Fourth Proportional to 8,670,746.66, 11,938,331.14 and 7,361,408.93

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Solution

The fourth proportional to 8,670,746.66, 11,938,331.14 and 7,361,408.93 is: 10,135,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,746.66 : 11,938,331.14 = 7,361,408.93 : x
  2. Step 2: Convert to fraction form
    8,670,746.66/11,938,331.14 = 7,361,408.93/x
  3. Step 3: Cross multiply
    8,670,746.66x = 11,938,331.14 × 7,361,408.93
  4. Step 4: Simplify right side
    8,670,746.66x = 87,882,937,385,197.89
  5. Step 5: Solve for x
    x = 87,882,937,385,197.89/8,670,746.66
  6. Step 6: Final answer
    x = 10,135,567.43

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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.