Home / 9,815,150.84-13,544,644.14-5,464,237.40

Finding the Fourth Proportional to 9,815,150.84, 13,544,644.14 and 5,464,237.40

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Solution

The fourth proportional to 9,815,150.84, 13,544,644.14 and 5,464,237.40 is: 7,540,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,150.84 : 13,544,644.14 = 5,464,237.40 : x
  2. Step 2: Convert to fraction form
    9,815,150.84/13,544,644.14 = 5,464,237.40/x
  3. Step 3: Cross multiply
    9,815,150.84x = 13,544,644.14 × 5,464,237.40
  4. Step 4: Simplify right side
    9,815,150.84x = 74,011,151,079,478.84
  5. Step 5: Solve for x
    x = 74,011,151,079,478.84/9,815,150.84
  6. Step 6: Final answer
    x = 7,540,500.63

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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.