Home / 13,358,495.46-20,025,277.29-5,271,538.08

Finding the Fourth Proportional to 13,358,495.46, 20,025,277.29 and 5,271,538.08

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Solution

The fourth proportional to 13,358,495.46, 20,025,277.29 and 5,271,538.08 is: 7,902,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,495.46 : 20,025,277.29 = 5,271,538.08 : x
  2. Step 2: Convert to fraction form
    13,358,495.46/20,025,277.29 = 5,271,538.08/x
  3. Step 3: Cross multiply
    13,358,495.46x = 20,025,277.29 × 5,271,538.08
  4. Step 4: Simplify right side
    13,358,495.46x = 105,564,011,796,794.20
  5. Step 5: Solve for x
    x = 105,564,011,796,794.20/13,358,495.46
  6. Step 6: Final answer
    x = 7,902,387.82

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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.