Home / 7,105,751.70-10,658,627.55-4,940,913.30

Finding the Fourth Proportional to 7,105,751.70, 10,658,627.55 and 4,940,913.30

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Solution

The fourth proportional to 7,105,751.70, 10,658,627.55 and 4,940,913.30 is: 7,411,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,751.70 : 10,658,627.55 = 4,940,913.30 : x
  2. Step 2: Convert to fraction form
    7,105,751.70/10,658,627.55 = 4,940,913.30/x
  3. Step 3: Cross multiply
    7,105,751.70x = 10,658,627.55 × 4,940,913.30
  4. Step 4: Simplify right side
    7,105,751.70x = 52,663,354,621,541.41
  5. Step 5: Solve for x
    x = 52,663,354,621,541.41/7,105,751.70
  6. Step 6: Final answer
    x = 7,411,369.95

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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.