Home / 9,505,499.04-13,118,282.16-5,431,030.56

Finding the Fourth Proportional to 9,505,499.04, 13,118,282.16 and 5,431,030.56

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Solution

The fourth proportional to 9,505,499.04, 13,118,282.16 and 5,431,030.56 is: 7,495,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,499.04 : 13,118,282.16 = 5,431,030.56 : x
  2. Step 2: Convert to fraction form
    9,505,499.04/13,118,282.16 = 5,431,030.56/x
  3. Step 3: Cross multiply
    9,505,499.04x = 13,118,282.16 × 5,431,030.56
  4. Step 4: Simplify right side
    9,505,499.04x = 71,245,791,305,662.81
  5. Step 5: Solve for x
    x = 71,245,791,305,662.81/9,505,499.04
  6. Step 6: Final answer
    x = 7,495,218.40

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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.