Home / 7,983,890.65-11,014,292.82-4,886,551.90

Finding the Fourth Proportional to 7,983,890.65, 11,014,292.82 and 4,886,551.90

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Solution

The fourth proportional to 7,983,890.65, 11,014,292.82 and 4,886,551.90 is: 6,741,313.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,890.65 : 11,014,292.82 = 4,886,551.90 : x
  2. Step 2: Convert to fraction form
    7,983,890.65/11,014,292.82 = 4,886,551.90/x
  3. Step 3: Cross multiply
    7,983,890.65x = 11,014,292.82 × 4,886,551.90
  4. Step 4: Simplify right side
    7,983,890.65x = 53,821,913,506,727.37
  5. Step 5: Solve for x
    x = 53,821,913,506,727.37/7,983,890.65
  6. Step 6: Final answer
    x = 6,741,313.96

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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.