Home / 12,897,603.84-19,358,526.78-6,753,995.16

Finding the Fourth Proportional to 12,897,603.84, 19,358,526.78 and 6,753,995.16

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Solution

The fourth proportional to 12,897,603.84, 19,358,526.78 and 6,753,995.16 is: 10,137,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,603.84 : 19,358,526.78 = 6,753,995.16 : x
  2. Step 2: Convert to fraction form
    12,897,603.84/19,358,526.78 = 6,753,995.16/x
  3. Step 3: Cross multiply
    12,897,603.84x = 19,358,526.78 × 6,753,995.16
  4. Step 4: Simplify right side
    12,897,603.84x = 130,747,396,176,850.39
  5. Step 5: Solve for x
    x = 130,747,396,176,850.39/12,897,603.84
  6. Step 6: Final answer
    x = 10,137,340.07

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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.