Home / 7,318,776-10,099,970.22-4,055,645.22

Finding the Fourth Proportional to 7,318,776, 10,099,970.22 and 4,055,645.22

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Solution

The fourth proportional to 7,318,776, 10,099,970.22 and 4,055,645.22 is: 5,596,823.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,776 : 10,099,970.22 = 4,055,645.22 : x
  2. Step 2: Convert to fraction form
    7,318,776/10,099,970.22 = 4,055,645.22/x
  3. Step 3: Cross multiply
    7,318,776x = 10,099,970.22 × 4,055,645.22
  4. Step 4: Simplify right side
    7,318,776x = 40,961,895,944,885.35
  5. Step 5: Solve for x
    x = 40,961,895,944,885.35/7,318,776
  6. Step 6: Final answer
    x = 5,596,823.29

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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.