Home / 8,991,328.71-13,483,644.92-3,232,490.93

Finding the Fourth Proportional to 8,991,328.71, 13,483,644.92 and 3,232,490.93

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Solution

The fourth proportional to 8,991,328.71, 13,483,644.92 and 3,232,490.93 is: 4,847,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,328.71 : 13,483,644.92 = 3,232,490.93 : x
  2. Step 2: Convert to fraction form
    8,991,328.71/13,483,644.92 = 3,232,490.93/x
  3. Step 3: Cross multiply
    8,991,328.71x = 13,483,644.92 × 3,232,490.93
  4. Step 4: Simplify right side
    8,991,328.71x = 43,585,759,823,659.89
  5. Step 5: Solve for x
    x = 43,585,759,823,659.89/8,991,328.71
  6. Step 6: Final answer
    x = 4,847,532.69

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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.