Home / 14,215,318.24-21,322,960.08-4,630,681.12

Finding the Fourth Proportional to 14,215,318.24, 21,322,960.08 and 4,630,681.12

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Solution

The fourth proportional to 14,215,318.24, 21,322,960.08 and 4,630,681.12 is: 6,946,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,318.24 : 21,322,960.08 = 4,630,681.12 : x
  2. Step 2: Convert to fraction form
    14,215,318.24/21,322,960.08 = 4,630,681.12/x
  3. Step 3: Cross multiply
    14,215,318.24x = 21,322,960.08 × 4,630,681.12
  4. Step 4: Simplify right side
    14,215,318.24x = 98,739,828,664,969.69
  5. Step 5: Solve for x
    x = 98,739,828,664,969.69/14,215,318.24
  6. Step 6: Final answer
    x = 6,946,016.05

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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.