Home / 7,299,059.28-10,072,269.01-4,035,617.88

Finding the Fourth Proportional to 7,299,059.28, 10,072,269.01 and 4,035,617.88

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Solution

The fourth proportional to 7,299,059.28, 10,072,269.01 and 4,035,617.88 is: 5,568,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,059.28 : 10,072,269.01 = 4,035,617.88 : x
  2. Step 2: Convert to fraction form
    7,299,059.28/10,072,269.01 = 4,035,617.88/x
  3. Step 3: Cross multiply
    7,299,059.28x = 10,072,269.01 × 4,035,617.88
  4. Step 4: Simplify right side
    7,299,059.28x = 40,647,828,908,925.90
  5. Step 5: Solve for x
    x = 40,647,828,908,925.90/7,299,059.28
  6. Step 6: Final answer
    x = 5,568,913.38

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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.