Home / 11,457,860.76-15,811,532.10-6,301,222.20

Finding the Fourth Proportional to 11,457,860.76, 15,811,532.10 and 6,301,222.20

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Solution

The fourth proportional to 11,457,860.76, 15,811,532.10 and 6,301,222.20 is: 8,695,512.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,860.76 : 15,811,532.10 = 6,301,222.20 : x
  2. Step 2: Convert to fraction form
    11,457,860.76/15,811,532.10 = 6,301,222.20/x
  3. Step 3: Cross multiply
    11,457,860.76x = 15,811,532.10 × 6,301,222.20
  4. Step 4: Simplify right side
    11,457,860.76x = 99,631,977,084,532.62
  5. Step 5: Solve for x
    x = 99,631,977,084,532.62/11,457,860.76
  6. Step 6: Final answer
    x = 8,695,512.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.