Home / 7,918,599.83-11,882,393.01-4,275,281.15

Finding the Fourth Proportional to 7,918,599.83, 11,882,393.01 and 4,275,281.15

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Solution

The fourth proportional to 7,918,599.83, 11,882,393.01 and 4,275,281.15 is: 6,415,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,599.83 : 11,882,393.01 = 4,275,281.15 : x
  2. Step 2: Convert to fraction form
    7,918,599.83/11,882,393.01 = 4,275,281.15/x
  3. Step 3: Cross multiply
    7,918,599.83x = 11,882,393.01 × 4,275,281.15
  4. Step 4: Simplify right side
    7,918,599.83x = 50,800,570,852,544.77
  5. Step 5: Solve for x
    x = 50,800,570,852,544.77/7,918,599.83
  6. Step 6: Final answer
    x = 6,415,347.66

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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.