Home / 7,838,797.53-11,758,314.47-2,721,389.93

Finding the Fourth Proportional to 7,838,797.53, 11,758,314.47 and 2,721,389.93

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Solution

The fourth proportional to 7,838,797.53, 11,758,314.47 and 2,721,389.93 is: 4,082,125.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,797.53 : 11,758,314.47 = 2,721,389.93 : x
  2. Step 2: Convert to fraction form
    7,838,797.53/11,758,314.47 = 2,721,389.93/x
  3. Step 3: Cross multiply
    7,838,797.53x = 11,758,314.47 × 2,721,389.93
  4. Step 4: Simplify right side
    7,838,797.53x = 31,998,958,520,032.76
  5. Step 5: Solve for x
    x = 31,998,958,520,032.76/7,838,797.53
  6. Step 6: Final answer
    x = 4,082,125.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.