Home / 11,664,051.35-17,496,077.03-7,129,088.15

Finding the Fourth Proportional to 11,664,051.35, 17,496,077.03 and 7,129,088.15

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Solution

The fourth proportional to 11,664,051.35, 17,496,077.03 and 7,129,088.15 is: 10,693,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,051.35 : 17,496,077.03 = 7,129,088.15 : x
  2. Step 2: Convert to fraction form
    11,664,051.35/17,496,077.03 = 7,129,088.15/x
  3. Step 3: Cross multiply
    11,664,051.35x = 17,496,077.03 × 7,129,088.15
  4. Step 4: Simplify right side
    11,664,051.35x = 124,731,075,390,414.75
  5. Step 5: Solve for x
    x = 124,731,075,390,414.75/11,664,051.35
  6. Step 6: Final answer
    x = 10,693,632.23

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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.