Home / 11,370,048.15-15,692,266.68-7,238,759.58

Finding the Fourth Proportional to 11,370,048.15, 15,692,266.68 and 7,238,759.58

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Solution

The fourth proportional to 11,370,048.15, 15,692,266.68 and 7,238,759.58 is: 9,990,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,048.15 : 15,692,266.68 = 7,238,759.58 : x
  2. Step 2: Convert to fraction form
    11,370,048.15/15,692,266.68 = 7,238,759.58/x
  3. Step 3: Cross multiply
    11,370,048.15x = 15,692,266.68 × 7,238,759.58
  4. Step 4: Simplify right side
    11,370,048.15x = 113,592,545,761,764.80
  5. Step 5: Solve for x
    x = 113,592,545,761,764.80/11,370,048.15
  6. Step 6: Final answer
    x = 9,990,507.01

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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.