Home / 9,159,535.48-13,805,140.84-7,895,400.88

Finding the Fourth Proportional to 9,159,535.48, 13,805,140.84 and 7,895,400.88

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Solution

The fourth proportional to 9,159,535.48, 13,805,140.84 and 7,895,400.88 is: 11,899,852.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,535.48 : 13,805,140.84 = 7,895,400.88 : x
  2. Step 2: Convert to fraction form
    9,159,535.48/13,805,140.84 = 7,895,400.88/x
  3. Step 3: Cross multiply
    9,159,535.48x = 13,805,140.84 × 7,895,400.88
  4. Step 4: Simplify right side
    9,159,535.48x = 108,997,121,136,659.94
  5. Step 5: Solve for x
    x = 108,997,121,136,659.94/9,159,535.48
  6. Step 6: Final answer
    x = 11,899,852.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.