Home / 13,334,630.72-19,999,861.74-4,235,530.95

Finding the Fourth Proportional to 13,334,630.72, 19,999,861.74 and 4,235,530.95

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Solution

The fourth proportional to 13,334,630.72, 19,999,861.74 and 4,235,530.95 is: 6,352,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,630.72 : 19,999,861.74 = 4,235,530.95 : x
  2. Step 2: Convert to fraction form
    13,334,630.72/19,999,861.74 = 4,235,530.95/x
  3. Step 3: Cross multiply
    13,334,630.72x = 19,999,861.74 × 4,235,530.95
  4. Step 4: Simplify right side
    13,334,630.72x = 84,710,033,395,490.84
  5. Step 5: Solve for x
    x = 84,710,033,395,490.84/13,334,630.72
  6. Step 6: Final answer
    x = 6,352,634.37

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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.