Home / 8,103,000.90-12,146,898.15-3,057,701.70

Finding the Fourth Proportional to 8,103,000.90, 12,146,898.15 and 3,057,701.70

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Solution

The fourth proportional to 8,103,000.90, 12,146,898.15 and 3,057,701.70 is: 4,583,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,000.90 : 12,146,898.15 = 3,057,701.70 : x
  2. Step 2: Convert to fraction form
    8,103,000.90/12,146,898.15 = 3,057,701.70/x
  3. Step 3: Cross multiply
    8,103,000.90x = 12,146,898.15 × 3,057,701.70
  4. Step 4: Simplify right side
    8,103,000.90x = 37,141,591,122,981.86
  5. Step 5: Solve for x
    x = 37,141,591,122,981.86/8,103,000.90
  6. Step 6: Final answer
    x = 4,583,683.45

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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.