Home / 13,440,018.02-20,160,099.93-3,342,639.02

Finding the Fourth Proportional to 13,440,018.02, 20,160,099.93 and 3,342,639.02

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Solution

The fourth proportional to 13,440,018.02, 20,160,099.93 and 3,342,639.02 is: 5,013,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,018.02 : 20,160,099.93 = 3,342,639.02 : x
  2. Step 2: Convert to fraction form
    13,440,018.02/20,160,099.93 = 3,342,639.02/x
  3. Step 3: Cross multiply
    13,440,018.02x = 20,160,099.93 × 3,342,639.02
  4. Step 4: Simplify right side
    13,440,018.02x = 67,387,936,673,117.27
  5. Step 5: Solve for x
    x = 67,387,936,673,117.27/13,440,018.02
  6. Step 6: Final answer
    x = 5,013,976.66

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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.