Home / 9,505,646.37-13,117,795.48-5,154,731.52

Finding the Fourth Proportional to 9,505,646.37, 13,117,795.48 and 5,154,731.52

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Solution

The fourth proportional to 9,505,646.37, 13,117,795.48 and 5,154,731.52 is: 7,113,531.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,646.37 : 13,117,795.48 = 5,154,731.52 : x
  2. Step 2: Convert to fraction form
    9,505,646.37/13,117,795.48 = 5,154,731.52/x
  3. Step 3: Cross multiply
    9,505,646.37x = 13,117,795.48 × 5,154,731.52
  4. Step 4: Simplify right side
    9,505,646.37x = 67,618,713,869,974.42
  5. Step 5: Solve for x
    x = 67,618,713,869,974.42/9,505,646.37
  6. Step 6: Final answer
    x = 7,113,531.39

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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.