Home / 14,322,405.30-21,452,115.15-7,582,946.10

Finding the Fourth Proportional to 14,322,405.30, 21,452,115.15 and 7,582,946.10

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Solution

The fourth proportional to 14,322,405.30, 21,452,115.15 and 7,582,946.10 is: 11,357,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,405.30 : 21,452,115.15 = 7,582,946.10 : x
  2. Step 2: Convert to fraction form
    14,322,405.30/21,452,115.15 = 7,582,946.10/x
  3. Step 3: Cross multiply
    14,322,405.30x = 21,452,115.15 × 7,582,946.10
  4. Step 4: Simplify right side
    14,322,405.30x = 162,670,232,913,443.41
  5. Step 5: Solve for x
    x = 162,670,232,913,443.41/14,322,405.30
  6. Step 6: Final answer
    x = 11,357,745.40

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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.