Home / 9,796,445.12-13,519,255.52-5,386,357.16

Finding the Fourth Proportional to 9,796,445.12, 13,519,255.52 and 5,386,357.16

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Solution

The fourth proportional to 9,796,445.12, 13,519,255.52 and 5,386,357.16 is: 7,433,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,445.12 : 13,519,255.52 = 5,386,357.16 : x
  2. Step 2: Convert to fraction form
    9,796,445.12/13,519,255.52 = 5,386,357.16/x
  3. Step 3: Cross multiply
    9,796,445.12x = 13,519,255.52 × 5,386,357.16
  4. Step 4: Simplify right side
    9,796,445.12x = 72,819,538,768,021.52
  5. Step 5: Solve for x
    x = 72,819,538,768,021.52/9,796,445.12
  6. Step 6: Final answer
    x = 7,433,261.54

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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.