Home / 9,815,149.84-13,544,642.76-5,464,236.40

Finding the Fourth Proportional to 9,815,149.84, 13,544,642.76 and 5,464,236.40

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Solution

The fourth proportional to 9,815,149.84, 13,544,642.76 and 5,464,236.40 is: 7,540,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,149.84 : 13,544,642.76 = 5,464,236.40 : x
  2. Step 2: Convert to fraction form
    9,815,149.84/13,544,642.76 = 5,464,236.40/x
  3. Step 3: Cross multiply
    9,815,149.84x = 13,544,642.76 × 5,464,236.40
  4. Step 4: Simplify right side
    9,815,149.84x = 74,011,129,994,188.47
  5. Step 5: Solve for x
    x = 74,011,129,994,188.47/9,815,149.84
  6. Step 6: Final answer
    x = 7,540,499.25

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Double scale
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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.