Home / 13,029,726.04-19,544,739.55-3,931,902.43

Finding the Fourth Proportional to 13,029,726.04, 19,544,739.55 and 3,931,902.43

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Solution

The fourth proportional to 13,029,726.04, 19,544,739.55 and 3,931,902.43 is: 5,897,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,726.04 : 19,544,739.55 = 3,931,902.43 : x
  2. Step 2: Convert to fraction form
    13,029,726.04/19,544,739.55 = 3,931,902.43/x
  3. Step 3: Cross multiply
    13,029,726.04x = 19,544,739.55 × 3,931,902.43
  4. Step 4: Simplify right side
    13,029,726.04x = 76,848,008,871,670.50
  5. Step 5: Solve for x
    x = 76,848,008,871,670.50/13,029,726.04
  6. Step 6: Final answer
    x = 5,897,899.05

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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.