Home / 10,470,773.22-15,706,043.16-4,085,510.82

Finding the Fourth Proportional to 10,470,773.22, 15,706,043.16 and 4,085,510.82

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Solution

The fourth proportional to 10,470,773.22, 15,706,043.16 and 4,085,510.82 is: 6,128,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,773.22 : 15,706,043.16 = 4,085,510.82 : x
  2. Step 2: Convert to fraction form
    10,470,773.22/15,706,043.16 = 4,085,510.82/x
  3. Step 3: Cross multiply
    10,470,773.22x = 15,706,043.16 × 4,085,510.82
  4. Step 4: Simplify right side
    10,470,773.22x = 64,167,209,269,566.99
  5. Step 5: Solve for x
    x = 64,167,209,269,566.99/10,470,773.22
  6. Step 6: Final answer
    x = 6,128,220.71

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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.