Home / 5,293,109.72-7,939,713.36-1,506,591.56

Finding the Fourth Proportional to 5,293,109.72, 7,939,713.36 and 1,506,591.56

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Solution

The fourth proportional to 5,293,109.72, 7,939,713.36 and 1,506,591.56 is: 2,259,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,109.72 : 7,939,713.36 = 1,506,591.56 : x
  2. Step 2: Convert to fraction form
    5,293,109.72/7,939,713.36 = 1,506,591.56/x
  3. Step 3: Cross multiply
    5,293,109.72x = 7,939,713.36 × 1,506,591.56
  4. Step 4: Simplify right side
    5,293,109.72x = 11,961,905,136,995.24
  5. Step 5: Solve for x
    x = 11,961,905,136,995.24/5,293,109.72
  6. Step 6: Final answer
    x = 2,259,901.22

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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.