Home / 7,281,255.33-10,048,345.08-4,018,280.88

Finding the Fourth Proportional to 7,281,255.33, 10,048,345.08 and 4,018,280.88

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Solution

The fourth proportional to 7,281,255.33, 10,048,345.08 and 4,018,280.88 is: 5,545,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,255.33 : 10,048,345.08 = 4,018,280.88 : x
  2. Step 2: Convert to fraction form
    7,281,255.33/10,048,345.08 = 4,018,280.88/x
  3. Step 3: Cross multiply
    7,281,255.33x = 10,048,345.08 × 4,018,280.88
  4. Step 4: Simplify right side
    7,281,255.33x = 40,377,072,910,606.07
  5. Step 5: Solve for x
    x = 40,377,072,910,606.07/7,281,255.33
  6. Step 6: Final answer
    x = 5,545,345.01

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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.