Home / 7,836,000.10-11,754,000.15-5,297,913.70

Finding the Fourth Proportional to 7,836,000.10, 11,754,000.15 and 5,297,913.70

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Solution

The fourth proportional to 7,836,000.10, 11,754,000.15 and 5,297,913.70 is: 7,946,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,000.10 : 11,754,000.15 = 5,297,913.70 : x
  2. Step 2: Convert to fraction form
    7,836,000.10/11,754,000.15 = 5,297,913.70/x
  3. Step 3: Cross multiply
    7,836,000.10x = 11,754,000.15 × 5,297,913.70
  4. Step 4: Simplify right side
    7,836,000.10x = 62,271,678,424,487.06
  5. Step 5: Solve for x
    x = 62,271,678,424,487.06/7,836,000.10
  6. Step 6: Final answer
    x = 7,946,870.55

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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.