Home / 13,201,546.60-19,799,555.10-6,474,788.20

Finding the Fourth Proportional to 13,201,546.60, 19,799,555.10 and 6,474,788.20

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Solution

The fourth proportional to 13,201,546.60, 19,799,555.10 and 6,474,788.20 is: 9,710,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201,546.60 : 19,799,555.10 = 6,474,788.20 : x
  2. Step 2: Convert to fraction form
    13,201,546.60/19,799,555.10 = 6,474,788.20/x
  3. Step 3: Cross multiply
    13,201,546.60x = 19,799,555.10 × 6,474,788.20
  4. Step 4: Simplify right side
    13,201,546.60x = 128,197,925,726,729.83
  5. Step 5: Solve for x
    x = 128,197,925,726,729.83/13,201,546.60
  6. Step 6: Final answer
    x = 9,710,826.29

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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.