Home / 8,923,750.50-12,315,825.46-5,302,078.50

Finding the Fourth Proportional to 8,923,750.50, 12,315,825.46 and 5,302,078.50

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Solution

The fourth proportional to 8,923,750.50, 12,315,825.46 and 5,302,078.50 is: 7,317,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,750.50 : 12,315,825.46 = 5,302,078.50 : x
  2. Step 2: Convert to fraction form
    8,923,750.50/12,315,825.46 = 5,302,078.50/x
  3. Step 3: Cross multiply
    8,923,750.50x = 12,315,825.46 × 5,302,078.50
  4. Step 4: Simplify right side
    8,923,750.50x = 65,299,473,381,218.62
  5. Step 5: Solve for x
    x = 65,299,473,381,218.62/8,923,750.50
  6. Step 6: Final answer
    x = 7,317,492.05

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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.