Home / 6,116,907.40-8,441,870.08-3,364,079.98

Finding the Fourth Proportional to 6,116,907.40, 8,441,870.08 and 3,364,079.98

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Solution

The fourth proportional to 6,116,907.40, 8,441,870.08 and 3,364,079.98 is: 4,642,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,907.40 : 8,441,870.08 = 3,364,079.98 : x
  2. Step 2: Convert to fraction form
    6,116,907.40/8,441,870.08 = 3,364,079.98/x
  3. Step 3: Cross multiply
    6,116,907.40x = 8,441,870.08 × 3,364,079.98
  4. Step 4: Simplify right side
    6,116,907.40x = 28,399,126,129,889
  5. Step 5: Solve for x
    x = 28,399,126,129,889/6,116,907.40
  6. Step 6: Final answer
    x = 4,642,726.18

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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.