Home / 11,237,516-15,507,813.20-6,080,877.60

Finding the Fourth Proportional to 11,237,516, 15,507,813.20 and 6,080,877.60

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Solution

The fourth proportional to 11,237,516, 15,507,813.20 and 6,080,877.60 is: 8,391,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,516 : 15,507,813.20 = 6,080,877.60 : x
  2. Step 2: Convert to fraction form
    11,237,516/15,507,813.20 = 6,080,877.60/x
  3. Step 3: Cross multiply
    11,237,516x = 15,507,813.20 × 6,080,877.60
  4. Step 4: Simplify right side
    11,237,516x = 94,301,113,912,864.31
  5. Step 5: Solve for x
    x = 94,301,113,912,864.31/11,237,516
  6. Step 6: Final answer
    x = 8,391,633.34

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Double scale
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1.5x scale

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.