Home / 9,490,742.10-13,097,062.26-5,139,793.08

Finding the Fourth Proportional to 9,490,742.10, 13,097,062.26 and 5,139,793.08

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Solution

The fourth proportional to 9,490,742.10, 13,097,062.26 and 5,139,793.08 is: 7,092,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,742.10 : 13,097,062.26 = 5,139,793.08 : x
  2. Step 2: Convert to fraction form
    9,490,742.10/13,097,062.26 = 5,139,793.08/x
  3. Step 3: Cross multiply
    9,490,742.10x = 13,097,062.26 × 5,139,793.08
  4. Step 4: Simplify right side
    9,490,742.10x = 67,316,189,972,277.16
  5. Step 5: Solve for x
    x = 67,316,189,972,277.16/9,490,742.10
  6. Step 6: Final answer
    x = 7,092,826.81

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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.