Home / 7,822,722.71-10,796,023.02-4,385,628.05

Finding the Fourth Proportional to 7,822,722.71, 10,796,023.02 and 4,385,628.05

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Solution

The fourth proportional to 7,822,722.71, 10,796,023.02 and 4,385,628.05 is: 6,052,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,722.71 : 10,796,023.02 = 4,385,628.05 : x
  2. Step 2: Convert to fraction form
    7,822,722.71/10,796,023.02 = 4,385,628.05/x
  3. Step 3: Cross multiply
    7,822,722.71x = 10,796,023.02 × 4,385,628.05
  4. Step 4: Simplify right side
    7,822,722.71x = 47,347,341,330,977.59
  5. Step 5: Solve for x
    x = 47,347,341,330,977.59/7,822,722.71
  6. Step 6: Final answer
    x = 6,052,539.90

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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.