Home / 15,672,088.80-21,626,296.02-8,795,242.26

Finding the Fourth Proportional to 15,672,088.80, 21,626,296.02 and 8,795,242.26

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Solution

The fourth proportional to 15,672,088.80, 21,626,296.02 and 8,795,242.26 is: 12,136,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,088.80 : 21,626,296.02 = 8,795,242.26 : x
  2. Step 2: Convert to fraction form
    15,672,088.80/21,626,296.02 = 8,795,242.26/x
  3. Step 3: Cross multiply
    15,672,088.80x = 21,626,296.02 × 8,795,242.26
  4. Step 4: Simplify right side
    15,672,088.80x = 190,208,512,682,373.78
  5. Step 5: Solve for x
    x = 190,208,512,682,373.78/15,672,088.80
  6. Step 6: Final answer
    x = 12,136,768.44

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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.