Home / 13,505,948.61-20,246,509.16-4,867,935.01

Finding the Fourth Proportional to 13,505,948.61, 20,246,509.16 and 4,867,935.01

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Solution

The fourth proportional to 13,505,948.61, 20,246,509.16 and 4,867,935.01 is: 7,297,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,505,948.61 : 20,246,509.16 = 4,867,935.01 : x
  2. Step 2: Convert to fraction form
    13,505,948.61/20,246,509.16 = 4,867,935.01/x
  3. Step 3: Cross multiply
    13,505,948.61x = 20,246,509.16 × 4,867,935.01
  4. Step 4: Simplify right side
    13,505,948.61x = 98,558,690,841,123.73
  5. Step 5: Solve for x
    x = 98,558,690,841,123.73/13,505,948.61
  6. Step 6: Final answer
    x = 7,297,428.25

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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.