Home / 9,393,744.32-12,963,369.04-5,722,659.76

Finding the Fourth Proportional to 9,393,744.32, 12,963,369.04 and 5,722,659.76

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Solution

The fourth proportional to 9,393,744.32, 12,963,369.04 and 5,722,659.76 is: 7,897,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,744.32 : 12,963,369.04 = 5,722,659.76 : x
  2. Step 2: Convert to fraction form
    9,393,744.32/12,963,369.04 = 5,722,659.76/x
  3. Step 3: Cross multiply
    9,393,744.32x = 12,963,369.04 × 5,722,659.76
  4. Step 4: Simplify right side
    9,393,744.32x = 74,184,950,359,237.83
  5. Step 5: Solve for x
    x = 74,184,950,359,237.83/9,393,744.32
  6. Step 6: Final answer
    x = 7,897,271.61

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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.