Home / 6,903,966.02-10,356,364.22-2,111,696.81

Finding the Fourth Proportional to 6,903,966.02, 10,356,364.22 and 2,111,696.81

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Solution

The fourth proportional to 6,903,966.02, 10,356,364.22 and 2,111,696.81 is: 3,167,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,966.02 : 10,356,364.22 = 2,111,696.81 : x
  2. Step 2: Convert to fraction form
    6,903,966.02/10,356,364.22 = 2,111,696.81/x
  3. Step 3: Cross multiply
    6,903,966.02x = 10,356,364.22 × 2,111,696.81
  4. Step 4: Simplify right side
    6,903,966.02x = 21,869,501,251,757.31
  5. Step 5: Solve for x
    x = 21,869,501,251,757.31/6,903,966.02
  6. Step 6: Final answer
    x = 3,167,672.20

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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.