Home / 7,835,968.16-11,723,541.54-6,869,151.50

Finding the Fourth Proportional to 7,835,968.16, 11,723,541.54 and 6,869,151.50

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Solution

The fourth proportional to 7,835,968.16, 11,723,541.54 and 6,869,151.50 is: 10,277,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,968.16 : 11,723,541.54 = 6,869,151.50 : x
  2. Step 2: Convert to fraction form
    7,835,968.16/11,723,541.54 = 6,869,151.50/x
  3. Step 3: Cross multiply
    7,835,968.16x = 11,723,541.54 × 6,869,151.50
  4. Step 4: Simplify right side
    7,835,968.16x = 80,530,782,954,803.30
  5. Step 5: Solve for x
    x = 80,530,782,954,803.30/7,835,968.16
  6. Step 6: Final answer
    x = 10,277,068.68

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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.