Home / 10,316,364.55-14,236,731.03-5,670,579.68

Finding the Fourth Proportional to 10,316,364.55, 14,236,731.03 and 5,670,579.68

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Solution

The fourth proportional to 10,316,364.55, 14,236,731.03 and 5,670,579.68 is: 7,825,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,364.55 : 14,236,731.03 = 5,670,579.68 : x
  2. Step 2: Convert to fraction form
    10,316,364.55/14,236,731.03 = 5,670,579.68/x
  3. Step 3: Cross multiply
    10,316,364.55x = 14,236,731.03 × 5,670,579.68
  4. Step 4: Simplify right side
    10,316,364.55x = 80,730,517,631,486.97
  5. Step 5: Solve for x
    x = 80,730,517,631,486.97/10,316,364.55
  6. Step 6: Final answer
    x = 7,825,481.28

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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.