Home / 9,692,670.39-13,376,515.94-5,564,037.81

Finding the Fourth Proportional to 9,692,670.39, 13,376,515.94 and 5,564,037.81

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Solution

The fourth proportional to 9,692,670.39, 13,376,515.94 and 5,564,037.81 is: 7,678,734.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,670.39 : 13,376,515.94 = 5,564,037.81 : x
  2. Step 2: Convert to fraction form
    9,692,670.39/13,376,515.94 = 5,564,037.81/x
  3. Step 3: Cross multiply
    9,692,670.39x = 13,376,515.94 × 5,564,037.81
  4. Step 4: Simplify right side
    9,692,670.39x = 74,427,440,456,227.69
  5. Step 5: Solve for x
    x = 74,427,440,456,227.69/9,692,670.39
  6. Step 6: Final answer
    x = 7,678,734.29

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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.