Home / 19,244,890.98-28,871,644.85-6,465,047.13

Finding the Fourth Proportional to 19,244,890.98, 28,871,644.85 and 6,465,047.13

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Solution

The fourth proportional to 19,244,890.98, 28,871,644.85 and 6,465,047.13 is: 9,699,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,890.98 : 28,871,644.85 = 6,465,047.13 : x
  2. Step 2: Convert to fraction form
    19,244,890.98/28,871,644.85 = 6,465,047.13/x
  3. Step 3: Cross multiply
    19,244,890.98x = 28,871,644.85 × 6,465,047.13
  4. Step 4: Simplify right side
    19,244,890.98x = 186,656,544,643,546.53
  5. Step 5: Solve for x
    x = 186,656,544,643,546.53/19,244,890.98
  6. Step 6: Final answer
    x = 9,699,018.03

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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.