Home / 7,867,690.17-11,796,220.84-4,020,057.33

Finding the Fourth Proportional to 7,867,690.17, 11,796,220.84 and 4,020,057.33

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Solution

The fourth proportional to 7,867,690.17, 11,796,220.84 and 4,020,057.33 is: 6,027,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,690.17 : 11,796,220.84 = 4,020,057.33 : x
  2. Step 2: Convert to fraction form
    7,867,690.17/11,796,220.84 = 4,020,057.33/x
  3. Step 3: Cross multiply
    7,867,690.17x = 11,796,220.84 × 4,020,057.33
  4. Step 4: Simplify right side
    7,867,690.17x = 47,421,484,054,140.76
  5. Step 5: Solve for x
    x = 47,421,484,054,140.76/7,867,690.17
  6. Step 6: Final answer
    x = 6,027,370.55

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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.