Home / 9,907,738.10-14,847,610.35-7,328,827.70

Finding the Fourth Proportional to 9,907,738.10, 14,847,610.35 and 7,328,827.70

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Solution

The fourth proportional to 9,907,738.10, 14,847,610.35 and 7,328,827.70 is: 10,982,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,738.10 : 14,847,610.35 = 7,328,827.70 : x
  2. Step 2: Convert to fraction form
    9,907,738.10/14,847,610.35 = 7,328,827.70/x
  3. Step 3: Cross multiply
    9,907,738.10x = 14,847,610.35 × 7,328,827.70
  4. Step 4: Simplify right side
    9,907,738.10x = 108,815,578,011,886.69
  5. Step 5: Solve for x
    x = 108,815,578,011,886.69/9,907,738.10
  6. Step 6: Final answer
    x = 10,982,888.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.