Home / 6,644,428.65-9,930,228.96-4,851,088.65

Finding the Fourth Proportional to 6,644,428.65, 9,930,228.96 and 4,851,088.65

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Solution

The fourth proportional to 6,644,428.65, 9,930,228.96 and 4,851,088.65 is: 7,250,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,428.65 : 9,930,228.96 = 4,851,088.65 : x
  2. Step 2: Convert to fraction form
    6,644,428.65/9,930,228.96 = 4,851,088.65/x
  3. Step 3: Cross multiply
    6,644,428.65x = 9,930,228.96 × 4,851,088.65
  4. Step 4: Simplify right side
    6,644,428.65x = 48,172,420,999,757.31
  5. Step 5: Solve for x
    x = 48,172,420,999,757.31/6,644,428.65
  6. Step 6: Final answer
    x = 7,250,047.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.