Home / 7,309,809.68-10,087,210.32-4,046,393.80

Finding the Fourth Proportional to 7,309,809.68, 10,087,210.32 and 4,046,393.80

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Solution

The fourth proportional to 7,309,809.68, 10,087,210.32 and 4,046,393.80 is: 5,583,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,809.68 : 10,087,210.32 = 4,046,393.80 : x
  2. Step 2: Convert to fraction form
    7,309,809.68/10,087,210.32 = 4,046,393.80/x
  3. Step 3: Cross multiply
    7,309,809.68x = 10,087,210.32 × 4,046,393.80
  4. Step 4: Simplify right side
    7,309,809.68x = 40,816,825,298,144.02
  5. Step 5: Solve for x
    x = 40,816,825,298,144.02/7,309,809.68
  6. Step 6: Final answer
    x = 5,583,842.41

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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.