Home / 7,288,597.86-10,058,206.05-4,025,636.25

Finding the Fourth Proportional to 7,288,597.86, 10,058,206.05 and 4,025,636.25

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Solution

The fourth proportional to 7,288,597.86, 10,058,206.05 and 4,025,636.25 is: 5,555,345.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,597.86 : 10,058,206.05 = 4,025,636.25 : x
  2. Step 2: Convert to fraction form
    7,288,597.86/10,058,206.05 = 4,025,636.25/x
  3. Step 3: Cross multiply
    7,288,597.86x = 10,058,206.05 × 4,025,636.25
  4. Step 4: Simplify right side
    7,288,597.86x = 40,490,678,884,849.31
  5. Step 5: Solve for x
    x = 40,490,678,884,849.31/7,288,597.86
  6. Step 6: Final answer
    x = 5,555,345.44

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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.