Home / 6,480,485.49-9,710,077.26-2,218,328.67

Finding the Fourth Proportional to 6,480,485.49, 9,710,077.26 and 2,218,328.67

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Solution

The fourth proportional to 6,480,485.49, 9,710,077.26 and 2,218,328.67 is: 3,323,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,485.49 : 9,710,077.26 = 2,218,328.67 : x
  2. Step 2: Convert to fraction form
    6,480,485.49/9,710,077.26 = 2,218,328.67/x
  3. Step 3: Cross multiply
    6,480,485.49x = 9,710,077.26 × 2,218,328.67
  4. Step 4: Simplify right side
    6,480,485.49x = 21,540,142,773,773.04
  5. Step 5: Solve for x
    x = 21,540,142,773,773.04/6,480,485.49
  6. Step 6: Final answer
    x = 3,323,847.08

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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.