Home / 10,355,491.89-15,533,229.62-2,782,457.64

Finding the Fourth Proportional to 10,355,491.89, 15,533,229.62 and 2,782,457.64

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Solution

The fourth proportional to 10,355,491.89, 15,533,229.62 and 2,782,457.64 is: 4,173,684.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,491.89 : 15,533,229.62 = 2,782,457.64 : x
  2. Step 2: Convert to fraction form
    10,355,491.89/15,533,229.62 = 2,782,457.64/x
  3. Step 3: Cross multiply
    10,355,491.89x = 15,533,229.62 × 2,782,457.64
  4. Step 4: Simplify right side
    10,355,491.89x = 43,220,553,398,166.38
  5. Step 5: Solve for x
    x = 43,220,553,398,166.38/10,355,491.89
  6. Step 6: Final answer
    x = 4,173,684.25

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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.