Home / 7,791,570.72-10,752,345-4,353,815.16

Finding the Fourth Proportional to 7,791,570.72, 10,752,345 and 4,353,815.16

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Solution

The fourth proportional to 7,791,570.72, 10,752,345 and 4,353,815.16 is: 6,008,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,570.72 : 10,752,345 = 4,353,815.16 : x
  2. Step 2: Convert to fraction form
    7,791,570.72/10,752,345 = 4,353,815.16/x
  3. Step 3: Cross multiply
    7,791,570.72x = 10,752,345 × 4,353,815.16
  4. Step 4: Simplify right side
    7,791,570.72x = 46,813,722,666,550.20
  5. Step 5: Solve for x
    x = 46,813,722,666,550.20/7,791,570.72
  6. Step 6: Final answer
    x = 6,008,252.30

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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.