Home / 7,674,561.15-11,509,836.98-2,281,759.35

Finding the Fourth Proportional to 7,674,561.15, 11,509,836.98 and 2,281,759.35

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Solution

The fourth proportional to 7,674,561.15, 11,509,836.98 and 2,281,759.35 is: 3,422,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,561.15 : 11,509,836.98 = 2,281,759.35 : x
  2. Step 2: Convert to fraction form
    7,674,561.15/11,509,836.98 = 2,281,759.35/x
  3. Step 3: Cross multiply
    7,674,561.15x = 11,509,836.98 × 2,281,759.35
  4. Step 4: Simplify right side
    7,674,561.15x = 26,262,678,134,681.96
  5. Step 5: Solve for x
    x = 26,262,678,134,681.96/7,674,561.15
  6. Step 6: Final answer
    x = 3,422,042.98

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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.