Home / 12,105,400.26-16,705,316.48-6,598,654.55

Finding the Fourth Proportional to 12,105,400.26, 16,705,316.48 and 6,598,654.55

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Solution

The fourth proportional to 12,105,400.26, 16,705,316.48 and 6,598,654.55 is: 9,106,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,105,400.26 : 16,705,316.48 = 6,598,654.55 : x
  2. Step 2: Convert to fraction form
    12,105,400.26/16,705,316.48 = 6,598,654.55/x
  3. Step 3: Cross multiply
    12,105,400.26x = 16,705,316.48 × 6,598,654.55
  4. Step 4: Simplify right side
    12,105,400.26x = 110,232,612,483,422.12
  5. Step 5: Solve for x
    x = 110,232,612,483,422.12/12,105,400.26
  6. Step 6: Final answer
    x = 9,106,069.20

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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.