Home / 7,800,763.27-10,764,994.77-4,363,004.30

Finding the Fourth Proportional to 7,800,763.27, 10,764,994.77 and 4,363,004.30

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Solution

The fourth proportional to 7,800,763.27, 10,764,994.77 and 4,363,004.30 is: 6,020,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,763.27 : 10,764,994.77 = 4,363,004.30 : x
  2. Step 2: Convert to fraction form
    7,800,763.27/10,764,994.77 = 4,363,004.30/x
  3. Step 3: Cross multiply
    7,800,763.27x = 10,764,994.77 × 4,363,004.30
  4. Step 4: Simplify right side
    7,800,763.27x = 46,967,718,508,807.52
  5. Step 5: Solve for x
    x = 46,967,718,508,807.52/7,800,763.27
  6. Step 6: Final answer
    x = 6,020,913.19

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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.