Home / 9,505,695.26-13,117,862.93-5,154,780.36

Finding the Fourth Proportional to 9,505,695.26, 13,117,862.93 and 5,154,780.36

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Solution

The fourth proportional to 9,505,695.26, 13,117,862.93 and 5,154,780.36 is: 7,113,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,695.26 : 13,117,862.93 = 5,154,780.36 : x
  2. Step 2: Convert to fraction form
    9,505,695.26/13,117,862.93 = 5,154,780.36/x
  3. Step 3: Cross multiply
    9,505,695.26x = 13,117,862.93 × 5,154,780.36
  4. Step 4: Simplify right side
    9,505,695.26x = 67,619,702,220,154.14
  5. Step 5: Solve for x
    x = 67,619,702,220,154.14/9,505,695.26
  6. Step 6: Final answer
    x = 7,113,598.78

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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.