Home / 9,190,429.19-12,684,493.08-5,322,949.32

Finding the Fourth Proportional to 9,190,429.19, 12,684,493.08 and 5,322,949.32

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Solution

The fourth proportional to 9,190,429.19, 12,684,493.08 and 5,322,949.32 is: 7,346,655.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,429.19 : 12,684,493.08 = 5,322,949.32 : x
  2. Step 2: Convert to fraction form
    9,190,429.19/12,684,493.08 = 5,322,949.32/x
  3. Step 3: Cross multiply
    9,190,429.19x = 12,684,493.08 × 5,322,949.32
  4. Step 4: Simplify right side
    9,190,429.19x = 67,518,913,862,297.56
  5. Step 5: Solve for x
    x = 67,518,913,862,297.56/9,190,429.19
  6. Step 6: Final answer
    x = 7,346,655.14

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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.