Home / 6,343,707-8,750,332.62-3,763,561.08

Finding the Fourth Proportional to 6,343,707, 8,750,332.62 and 3,763,561.08

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Solution

The fourth proportional to 6,343,707, 8,750,332.62 and 3,763,561.08 is: 5,191,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,707 : 8,750,332.62 = 3,763,561.08 : x
  2. Step 2: Convert to fraction form
    6,343,707/8,750,332.62 = 3,763,561.08/x
  3. Step 3: Cross multiply
    6,343,707x = 8,750,332.62 × 3,763,561.08
  4. Step 4: Simplify right side
    6,343,707x = 32,932,411,285,686.43
  5. Step 5: Solve for x
    x = 32,932,411,285,686.43/6,343,707
  6. Step 6: Final answer
    x = 5,191,351.25

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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.