Home / 6,618,083.49-9,927,133.02-2,069,156.16

Finding the Fourth Proportional to 6,618,083.49, 9,927,133.02 and 2,069,156.16

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Solution

The fourth proportional to 6,618,083.49, 9,927,133.02 and 2,069,156.16 is: 3,103,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,083.49 : 9,927,133.02 = 2,069,156.16 : x
  2. Step 2: Convert to fraction form
    6,618,083.49/9,927,133.02 = 2,069,156.16/x
  3. Step 3: Cross multiply
    6,618,083.49x = 9,927,133.02 × 2,069,156.16
  4. Step 4: Simplify right side
    6,618,083.49x = 20,540,788,439,472.40
  5. Step 5: Solve for x
    x = 20,540,788,439,472.40/6,618,083.49
  6. Step 6: Final answer
    x = 3,103,736.67

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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.