Home / 10,210,514.20-14,090,512.53-5,564,300.54

Finding the Fourth Proportional to 10,210,514.20, 14,090,512.53 and 5,564,300.54

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Solution

The fourth proportional to 10,210,514.20, 14,090,512.53 and 5,564,300.54 is: 7,678,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,514.20 : 14,090,512.53 = 5,564,300.54 : x
  2. Step 2: Convert to fraction form
    10,210,514.20/14,090,512.53 = 5,564,300.54/x
  3. Step 3: Cross multiply
    10,210,514.20x = 14,090,512.53 × 5,564,300.54
  4. Step 4: Simplify right side
    10,210,514.20x = 78,403,846,398,670.14
  5. Step 5: Solve for x
    x = 78,403,846,398,670.14/10,210,514.20
  6. Step 6: Final answer
    x = 7,678,736.34

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1.5x scale

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.