Home / 13,596,603.19-20,398,644.75-4,011,981.73

Finding the Fourth Proportional to 13,596,603.19, 20,398,644.75 and 4,011,981.73

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Solution

The fourth proportional to 13,596,603.19, 20,398,644.75 and 4,011,981.73 is: 6,019,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,603.19 : 20,398,644.75 = 4,011,981.73 : x
  2. Step 2: Convert to fraction form
    13,596,603.19/20,398,644.75 = 4,011,981.73/x
  3. Step 3: Cross multiply
    13,596,603.19x = 20,398,644.75 × 4,011,981.73
  4. Step 4: Simplify right side
    13,596,603.19x = 81,838,990,053,760.42
  5. Step 5: Solve for x
    x = 81,838,990,053,760.42/13,596,603.19
  6. Step 6: Final answer
    x = 6,019,076.16

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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.