Home / 9,864,144.64-13,612,994.06-5,453,788.67

Finding the Fourth Proportional to 9,864,144.64, 13,612,994.06 and 5,453,788.67

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Solution

The fourth proportional to 9,864,144.64, 13,612,994.06 and 5,453,788.67 is: 7,526,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,144.64 : 13,612,994.06 = 5,453,788.67 : x
  2. Step 2: Convert to fraction form
    9,864,144.64/13,612,994.06 = 5,453,788.67/x
  3. Step 3: Cross multiply
    9,864,144.64x = 13,612,994.06 × 5,453,788.67
  4. Step 4: Simplify right side
    9,864,144.64x = 74,242,392,832,170.77
  5. Step 5: Solve for x
    x = 74,242,392,832,170.77/9,864,144.64
  6. Step 6: Final answer
    x = 7,526,490.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.