Home / 7,298,239.23-10,949,144.09-5,143,468.59

Finding the Fourth Proportional to 7,298,239.23, 10,949,144.09 and 5,143,468.59

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Solution

The fourth proportional to 7,298,239.23, 10,949,144.09 and 5,143,468.59 is: 7,716,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,239.23 : 10,949,144.09 = 5,143,468.59 : x
  2. Step 2: Convert to fraction form
    7,298,239.23/10,949,144.09 = 5,143,468.59/x
  3. Step 3: Cross multiply
    7,298,239.23x = 10,949,144.09 × 5,143,468.59
  4. Step 4: Simplify right side
    7,298,239.23x = 56,316,578,688,581.80
  5. Step 5: Solve for x
    x = 56,316,578,688,581.80/7,298,239.23
  6. Step 6: Final answer
    x = 7,716,461.04

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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.