Home / 11,754,667.70-17,632,001.55-3,118,751.45

Finding the Fourth Proportional to 11,754,667.70, 17,632,001.55 and 3,118,751.45

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Solution

The fourth proportional to 11,754,667.70, 17,632,001.55 and 3,118,751.45 is: 4,678,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,667.70 : 17,632,001.55 = 3,118,751.45 : x
  2. Step 2: Convert to fraction form
    11,754,667.70/17,632,001.55 = 3,118,751.45/x
  3. Step 3: Cross multiply
    11,754,667.70x = 17,632,001.55 × 3,118,751.45
  4. Step 4: Simplify right side
    11,754,667.70x = 54,989,830,400,464.75
  5. Step 5: Solve for x
    x = 54,989,830,400,464.75/11,754,667.70
  6. Step 6: Final answer
    x = 4,678,127.18

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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.