Home / 9,408,045.60-14,120,362.80-8,064,352.80

Finding the Fourth Proportional to 9,408,045.60, 14,120,362.80 and 8,064,352.80

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Solution

The fourth proportional to 9,408,045.60, 14,120,362.80 and 8,064,352.80 is: 12,103,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,045.60 : 14,120,362.80 = 8,064,352.80 : x
  2. Step 2: Convert to fraction form
    9,408,045.60/14,120,362.80 = 8,064,352.80/x
  3. Step 3: Cross multiply
    9,408,045.60x = 14,120,362.80 × 8,064,352.80
  4. Step 4: Simplify right side
    9,408,045.60x = 113,871,587,283,195.84
  5. Step 5: Solve for x
    x = 113,871,587,283,195.84/9,408,045.60
  6. Step 6: Final answer
    x = 12,103,638.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.