Home / 7,822,722.29-10,796,022.45-4,385,627.64

Finding the Fourth Proportional to 7,822,722.29, 10,796,022.45 and 4,385,627.64

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Solution

The fourth proportional to 7,822,722.29, 10,796,022.45 and 4,385,627.64 is: 6,052,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,722.29 : 10,796,022.45 = 4,385,627.64 : x
  2. Step 2: Convert to fraction form
    7,822,722.29/10,796,022.45 = 4,385,627.64/x
  3. Step 3: Cross multiply
    7,822,722.29x = 10,796,022.45 × 4,385,627.64
  4. Step 4: Simplify right side
    7,822,722.29x = 47,347,334,458,780.51
  5. Step 5: Solve for x
    x = 47,347,334,458,780.51/7,822,722.29
  6. Step 6: Final answer
    x = 6,052,539.35

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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.