Home / 11,210,056.79-15,469,925.61-6,315,337.56

Finding the Fourth Proportional to 11,210,056.79, 15,469,925.61 and 6,315,337.56

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Solution

The fourth proportional to 11,210,056.79, 15,469,925.61 and 6,315,337.56 is: 8,715,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,056.79 : 15,469,925.61 = 6,315,337.56 : x
  2. Step 2: Convert to fraction form
    11,210,056.79/15,469,925.61 = 6,315,337.56/x
  3. Step 3: Cross multiply
    11,210,056.79x = 15,469,925.61 × 6,315,337.56
  4. Step 4: Simplify right side
    11,210,056.79x = 97,697,802,255,238.91
  5. Step 5: Solve for x
    x = 97,697,802,255,238.91/11,210,056.79
  6. Step 6: Final answer
    x = 8,715,192.45

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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.