Home / 9,012,289.77-12,436,908.75-4,882,401.36

Finding the Fourth Proportional to 9,012,289.77, 12,436,908.75 and 4,882,401.36

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Solution

The fourth proportional to 9,012,289.77, 12,436,908.75 and 4,882,401.36 is: 6,737,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,289.77 : 12,436,908.75 = 4,882,401.36 : x
  2. Step 2: Convert to fraction form
    9,012,289.77/12,436,908.75 = 4,882,401.36/x
  3. Step 3: Cross multiply
    9,012,289.77x = 12,436,908.75 × 4,882,401.36
  4. Step 4: Simplify right side
    9,012,289.77x = 60,721,980,195,195.91
  5. Step 5: Solve for x
    x = 60,721,980,195,195.91/9,012,289.77
  6. Step 6: Final answer
    x = 6,737,686.18

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1.5x scale

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.