Home / 10,355,926.88-15,533,876.88-2,782,892.64

Finding the Fourth Proportional to 10,355,926.88, 15,533,876.88 and 2,782,892.64

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Solution

The fourth proportional to 10,355,926.88, 15,533,876.88 and 2,782,892.64 is: 4,174,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,926.88 : 15,533,876.88 = 2,782,892.64 : x
  2. Step 2: Convert to fraction form
    10,355,926.88/15,533,876.88 = 2,782,892.64/x
  3. Step 3: Cross multiply
    10,355,926.88x = 15,533,876.88 × 2,782,892.64
  4. Step 4: Simplify right side
    10,355,926.88x = 43,229,111,640,018.16
  5. Step 5: Solve for x
    x = 43,229,111,640,018.16/10,355,926.88
  6. Step 6: Final answer
    x = 4,174,335.35

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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.