Home / 8,988,048.36-13,480,076.70-2,596,902.12

Finding the Fourth Proportional to 8,988,048.36, 13,480,076.70 and 2,596,902.12

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Solution

The fourth proportional to 8,988,048.36, 13,480,076.70 and 2,596,902.12 is: 3,894,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,048.36 : 13,480,076.70 = 2,596,902.12 : x
  2. Step 2: Convert to fraction form
    8,988,048.36/13,480,076.70 = 2,596,902.12/x
  3. Step 3: Cross multiply
    8,988,048.36x = 13,480,076.70 × 2,596,902.12
  4. Step 4: Simplify right side
    8,988,048.36x = 35,006,439,759,992.61
  5. Step 5: Solve for x
    x = 35,006,439,759,992.61/8,988,048.36
  6. Step 6: Final answer
    x = 3,894,776.53

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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.