Home / 6,501,390.48-8,951,391-5,726,538

Finding the Fourth Proportional to 6,501,390.48, 8,951,391 and 5,726,538

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Solution

The fourth proportional to 6,501,390.48, 8,951,391 and 5,726,538 is: 7,884,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,390.48 : 8,951,391 = 5,726,538 : x
  2. Step 2: Convert to fraction form
    6,501,390.48/8,951,391 = 5,726,538/x
  3. Step 3: Cross multiply
    6,501,390.48x = 8,951,391 × 5,726,538
  4. Step 4: Simplify right side
    6,501,390.48x = 51,260,480,714,358
  5. Step 5: Solve for x
    x = 51,260,480,714,358/6,501,390.48
  6. Step 6: Final answer
    x = 7,884,541.14

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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.