Home / 9,302,402.40-13,914,237.60-8,349,745.20

Finding the Fourth Proportional to 9,302,402.40, 13,914,237.60 and 8,349,745.20

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Solution

The fourth proportional to 9,302,402.40, 13,914,237.60 and 8,349,745.20 is: 12,489,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,402.40 : 13,914,237.60 = 8,349,745.20 : x
  2. Step 2: Convert to fraction form
    9,302,402.40/13,914,237.60 = 8,349,745.20/x
  3. Step 3: Cross multiply
    9,302,402.40x = 13,914,237.60 × 8,349,745.20
  4. Step 4: Simplify right side
    9,302,402.40x = 116,180,338,612,259.52
  5. Step 5: Solve for x
    x = 116,180,338,612,259.52/9,302,402.40
  6. Step 6: Final answer
    x = 12,489,283.26

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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.