Home / 11,509,656.08-15,883,237.80-6,353,017.04

Finding the Fourth Proportional to 11,509,656.08, 15,883,237.80 and 6,353,017.04

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Solution

The fourth proportional to 11,509,656.08, 15,883,237.80 and 6,353,017.04 is: 8,767,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,656.08 : 15,883,237.80 = 6,353,017.04 : x
  2. Step 2: Convert to fraction form
    11,509,656.08/15,883,237.80 = 6,353,017.04/x
  3. Step 3: Cross multiply
    11,509,656.08x = 15,883,237.80 × 6,353,017.04
  4. Step 4: Simplify right side
    11,509,656.08x = 100,906,480,393,772.12
  5. Step 5: Solve for x
    x = 100,906,480,393,772.12/11,509,656.08
  6. Step 6: Final answer
    x = 8,767,115.17

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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.