Home / 7,983,891.65-11,014,294.20-4,886,552.90

Finding the Fourth Proportional to 7,983,891.65, 11,014,294.20 and 4,886,552.90

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Solution

The fourth proportional to 7,983,891.65, 11,014,294.20 and 4,886,552.90 is: 6,741,315.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,891.65 : 11,014,294.20 = 4,886,552.90 : x
  2. Step 2: Convert to fraction form
    7,983,891.65/11,014,294.20 = 4,886,552.90/x
  3. Step 3: Cross multiply
    7,983,891.65x = 11,014,294.20 × 4,886,552.90
  4. Step 4: Simplify right side
    7,983,891.65x = 53,821,931,264,463.18
  5. Step 5: Solve for x
    x = 53,821,931,264,463.18/7,983,891.65
  6. Step 6: Final answer
    x = 6,741,315.34

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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.