Home / 9,352,455.12-12,905,004.24-5,679,461.52

Finding the Fourth Proportional to 9,352,455.12, 12,905,004.24 and 5,679,461.52

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Solution

The fourth proportional to 9,352,455.12, 12,905,004.24 and 5,679,461.52 is: 7,836,816.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352,455.12 : 12,905,004.24 = 5,679,461.52 : x
  2. Step 2: Convert to fraction form
    9,352,455.12/12,905,004.24 = 5,679,461.52/x
  3. Step 3: Cross multiply
    9,352,455.12x = 12,905,004.24 × 5,679,461.52
  4. Step 4: Simplify right side
    9,352,455.12x = 73,293,474,996,516.84
  5. Step 5: Solve for x
    x = 73,293,474,996,516.84/9,352,455.12
  6. Step 6: Final answer
    x = 7,836,816.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.