Home / 7,715,263.56-11,550,192.93-5,150,116.01

Finding the Fourth Proportional to 7,715,263.56, 11,550,192.93 and 5,150,116.01

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Solution

The fourth proportional to 7,715,263.56, 11,550,192.93 and 5,150,116.01 is: 7,710,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,263.56 : 11,550,192.93 = 5,150,116.01 : x
  2. Step 2: Convert to fraction form
    7,715,263.56/11,550,192.93 = 5,150,116.01/x
  3. Step 3: Cross multiply
    7,715,263.56x = 11,550,192.93 × 5,150,116.01
  4. Step 4: Simplify right side
    7,715,263.56x = 59,484,833,469,630.84
  5. Step 5: Solve for x
    x = 59,484,833,469,630.84/7,715,263.56
  6. Step 6: Final answer
    x = 7,710,019.63

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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.