Home / 13,292,056.40-19,926,056.10-9,250,480.40

Finding the Fourth Proportional to 13,292,056.40, 19,926,056.10 and 9,250,480.40

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Solution

The fourth proportional to 13,292,056.40, 19,926,056.10 and 9,250,480.40 is: 13,867,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,056.40 : 19,926,056.10 = 9,250,480.40 : x
  2. Step 2: Convert to fraction form
    13,292,056.40/19,926,056.10 = 9,250,480.40/x
  3. Step 3: Cross multiply
    13,292,056.40x = 19,926,056.10 × 9,250,480.40
  4. Step 4: Simplify right side
    13,292,056.40x = 184,325,591,402,350.47
  5. Step 5: Solve for x
    x = 184,325,591,402,350.47/13,292,056.40
  6. Step 6: Final answer
    x = 13,867,349.48

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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.