Home / 14,005,298.20-21,007,947.30-8,016,741.40

Finding the Fourth Proportional to 14,005,298.20, 21,007,947.30 and 8,016,741.40

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Solution

The fourth proportional to 14,005,298.20, 21,007,947.30 and 8,016,741.40 is: 12,025,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,298.20 : 21,007,947.30 = 8,016,741.40 : x
  2. Step 2: Convert to fraction form
    14,005,298.20/21,007,947.30 = 8,016,741.40/x
  3. Step 3: Cross multiply
    14,005,298.20x = 21,007,947.30 × 8,016,741.40
  4. Step 4: Simplify right side
    14,005,298.20x = 168,415,280,848,928.22
  5. Step 5: Solve for x
    x = 168,415,280,848,928.22/14,005,298.20
  6. Step 6: Final answer
    x = 12,025,112.10

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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.