Home / 9,591,307.44-13,235,849.80-5,240,300.40

Finding the Fourth Proportional to 9,591,307.44, 13,235,849.80 and 5,240,300.40

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Solution

The fourth proportional to 9,591,307.44, 13,235,849.80 and 5,240,300.40 is: 7,231,530.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,307.44 : 13,235,849.80 = 5,240,300.40 : x
  2. Step 2: Convert to fraction form
    9,591,307.44/13,235,849.80 = 5,240,300.40/x
  3. Step 3: Cross multiply
    9,591,307.44x = 13,235,849.80 × 5,240,300.40
  4. Step 4: Simplify right side
    9,591,307.44x = 69,359,829,001,279.93
  5. Step 5: Solve for x
    x = 69,359,829,001,279.93/9,591,307.44
  6. Step 6: Final answer
    x = 7,231,530.16

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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.