Home / 9,656,432-13,337,665.26-7,219,848.82

Finding the Fourth Proportional to 9,656,432, 13,337,665.26 and 7,219,848.82

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Solution

The fourth proportional to 9,656,432, 13,337,665.26 and 7,219,848.82 is: 9,972,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,432 : 13,337,665.26 = 7,219,848.82 : x
  2. Step 2: Convert to fraction form
    9,656,432/13,337,665.26 = 7,219,848.82/x
  3. Step 3: Cross multiply
    9,656,432x = 13,337,665.26 × 7,219,848.82
  4. Step 4: Simplify right side
    9,656,432x = 96,295,926,788,966
  5. Step 5: Solve for x
    x = 96,295,926,788,966/9,656,432
  6. Step 6: Final answer
    x = 9,972,205.76

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1.5x scale

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.