Home / 11,057,007.20-16,585,510.80-6,274,038.20

Finding the Fourth Proportional to 11,057,007.20, 16,585,510.80 and 6,274,038.20

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Solution

The fourth proportional to 11,057,007.20, 16,585,510.80 and 6,274,038.20 is: 9,411,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057,007.20 : 16,585,510.80 = 6,274,038.20 : x
  2. Step 2: Convert to fraction form
    11,057,007.20/16,585,510.80 = 6,274,038.20/x
  3. Step 3: Cross multiply
    11,057,007.20x = 16,585,510.80 × 6,274,038.20
  4. Step 4: Simplify right side
    11,057,007.20x = 104,058,128,325,712.56
  5. Step 5: Solve for x
    x = 104,058,128,325,712.56/11,057,007.20
  6. Step 6: Final answer
    x = 9,411,057.30

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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.