Home / 8,230,537.90-12,333,408.72-7,333,586.02

Finding the Fourth Proportional to 8,230,537.90, 12,333,408.72 and 7,333,586.02

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Solution

The fourth proportional to 8,230,537.90, 12,333,408.72 and 7,333,586.02 is: 10,989,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,537.90 : 12,333,408.72 = 7,333,586.02 : x
  2. Step 2: Convert to fraction form
    8,230,537.90/12,333,408.72 = 7,333,586.02/x
  3. Step 3: Cross multiply
    8,230,537.90x = 12,333,408.72 × 7,333,586.02
  4. Step 4: Simplify right side
    8,230,537.90x = 90,448,113,767,938.09
  5. Step 5: Solve for x
    x = 90,448,113,767,938.09/8,230,537.90
  6. Step 6: Final answer
    x = 10,989,332.03

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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.