Home / 8,911,020.48-12,297,231.84-4,836,639.36

Finding the Fourth Proportional to 8,911,020.48, 12,297,231.84 and 4,836,639.36

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Solution

The fourth proportional to 8,911,020.48, 12,297,231.84 and 4,836,639.36 is: 6,674,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,020.48 : 12,297,231.84 = 4,836,639.36 : x
  2. Step 2: Convert to fraction form
    8,911,020.48/12,297,231.84 = 4,836,639.36/x
  3. Step 3: Cross multiply
    8,911,020.48x = 12,297,231.84 × 4,836,639.36
  4. Step 4: Simplify right side
    8,911,020.48x = 59,477,275,536,389.23
  5. Step 5: Solve for x
    x = 59,477,275,536,389.23/8,911,020.48
  6. Step 6: Final answer
    x = 6,674,575.11

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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.