Home / 10,163,587.56-15,242,148.08-3,338,577.32

Finding the Fourth Proportional to 10,163,587.56, 15,242,148.08 and 3,338,577.32

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Solution

The fourth proportional to 10,163,587.56, 15,242,148.08 and 3,338,577.32 is: 5,006,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163,587.56 : 15,242,148.08 = 3,338,577.32 : x
  2. Step 2: Convert to fraction form
    10,163,587.56/15,242,148.08 = 3,338,577.32/x
  3. Step 3: Cross multiply
    10,163,587.56x = 15,242,148.08 × 3,338,577.32
  4. Step 4: Simplify right side
    10,163,587.56x = 50,887,089,887,969.55
  5. Step 5: Solve for x
    x = 50,887,089,887,969.55/10,163,587.56
  6. Step 6: Final answer
    x = 5,006,803.91

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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.