Home / 8,349,354.50-12,496,126.23-4,754,156.54

Finding the Fourth Proportional to 8,349,354.50, 12,496,126.23 and 4,754,156.54

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Solution

The fourth proportional to 8,349,354.50, 12,496,126.23 and 4,754,156.54 is: 7,115,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,354.50 : 12,496,126.23 = 4,754,156.54 : x
  2. Step 2: Convert to fraction form
    8,349,354.50/12,496,126.23 = 4,754,156.54/x
  3. Step 3: Cross multiply
    8,349,354.50x = 12,496,126.23 × 4,754,156.54
  4. Step 4: Simplify right side
    8,349,354.50x = 59,408,540,178,539.41
  5. Step 5: Solve for x
    x = 59,408,540,178,539.41/8,349,354.50
  6. Step 6: Final answer
    x = 7,115,345.29

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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.