Home / 10,343,834.48-15,500,005.14-4,945,064.60

Finding the Fourth Proportional to 10,343,834.48, 15,500,005.14 and 4,945,064.60

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Solution

The fourth proportional to 10,343,834.48, 15,500,005.14 and 4,945,064.60 is: 7,410,068.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,834.48 : 15,500,005.14 = 4,945,064.60 : x
  2. Step 2: Convert to fraction form
    10,343,834.48/15,500,005.14 = 4,945,064.60/x
  3. Step 3: Cross multiply
    10,343,834.48x = 15,500,005.14 × 4,945,064.60
  4. Step 4: Simplify right side
    10,343,834.48x = 76,648,526,717,632.05
  5. Step 5: Solve for x
    x = 76,648,526,717,632.05/10,343,834.48
  6. Step 6: Final answer
    x = 7,410,068.95

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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.