Home / 13,002,145.60-19,506,328.80-6,265,019.20

Finding the Fourth Proportional to 13,002,145.60, 19,506,328.80 and 6,265,019.20

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Solution

The fourth proportional to 13,002,145.60, 19,506,328.80 and 6,265,019.20 is: 9,399,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,145.60 : 19,506,328.80 = 6,265,019.20 : x
  2. Step 2: Convert to fraction form
    13,002,145.60/19,506,328.80 = 6,265,019.20/x
  3. Step 3: Cross multiply
    13,002,145.60x = 19,506,328.80 × 6,265,019.20
  4. Step 4: Simplify right side
    13,002,145.60x = 122,207,524,453,512.97
  5. Step 5: Solve for x
    x = 122,207,524,453,512.97/13,002,145.60
  6. Step 6: Final answer
    x = 9,399,027.53

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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.