Home / 10,464,674.80-15,696,977.02-2,683,580.47

Finding the Fourth Proportional to 10,464,674.80, 15,696,977.02 and 2,683,580.47

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Solution

The fourth proportional to 10,464,674.80, 15,696,977.02 and 2,683,580.47 is: 4,025,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,674.80 : 15,696,977.02 = 2,683,580.47 : x
  2. Step 2: Convert to fraction form
    10,464,674.80/15,696,977.02 = 2,683,580.47/x
  3. Step 3: Cross multiply
    10,464,674.80x = 15,696,977.02 × 2,683,580.47
  4. Step 4: Simplify right side
    10,464,674.80x = 42,124,100,968,910.80
  5. Step 5: Solve for x
    x = 42,124,100,968,910.80/10,464,674.80
  6. Step 6: Final answer
    x = 4,025,361.68

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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.