Home / 9,505,752.39-13,117,941.36-5,154,837.39

Finding the Fourth Proportional to 9,505,752.39, 13,117,941.36 and 5,154,837.39

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Solution

The fourth proportional to 9,505,752.39, 13,117,941.36 and 5,154,837.39 is: 7,113,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,752.39 : 13,117,941.36 = 5,154,837.39 : x
  2. Step 2: Convert to fraction form
    9,505,752.39/13,117,941.36 = 5,154,837.39/x
  3. Step 3: Cross multiply
    9,505,752.39x = 13,117,941.36 × 5,154,837.39
  4. Step 4: Simplify right side
    9,505,752.39x = 67,620,854,602,355.45
  5. Step 5: Solve for x
    x = 67,620,854,602,355.45/9,505,752.39
  6. Step 6: Final answer
    x = 7,113,677.26

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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.