Home / 7,761,484.80-11,643,972.48-2,369,684.16

Finding the Fourth Proportional to 7,761,484.80, 11,643,972.48 and 2,369,684.16

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Solution

The fourth proportional to 7,761,484.80, 11,643,972.48 and 2,369,684.16 is: 3,555,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,484.80 : 11,643,972.48 = 2,369,684.16 : x
  2. Step 2: Convert to fraction form
    7,761,484.80/11,643,972.48 = 2,369,684.16/x
  3. Step 3: Cross multiply
    7,761,484.80x = 11,643,972.48 × 2,369,684.16
  4. Step 4: Simplify right side
    7,761,484.80x = 27,592,537,145,331.92
  5. Step 5: Solve for x
    x = 27,592,537,145,331.92/7,761,484.80
  6. Step 6: Final answer
    x = 3,555,059.10

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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.