Home / 15,056,072.56-22,571,412.90-6,529,987.18

Finding the Fourth Proportional to 15,056,072.56, 22,571,412.90 and 6,529,987.18

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Solution

The fourth proportional to 15,056,072.56, 22,571,412.90 and 6,529,987.18 is: 9,789,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,056,072.56 : 22,571,412.90 = 6,529,987.18 : x
  2. Step 2: Convert to fraction form
    15,056,072.56/22,571,412.90 = 6,529,987.18/x
  3. Step 3: Cross multiply
    15,056,072.56x = 22,571,412.90 × 6,529,987.18
  4. Step 4: Simplify right side
    15,056,072.56x = 147,391,036,871,486.59
  5. Step 5: Solve for x
    x = 147,391,036,871,486.59/15,056,072.56
  6. Step 6: Final answer
    x = 9,789,474.40

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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.