Home / 5,578,638.01-7,698,098.33-3,130,776.13

Finding the Fourth Proportional to 5,578,638.01, 7,698,098.33 and 3,130,776.13

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Solution

The fourth proportional to 5,578,638.01, 7,698,098.33 and 3,130,776.13 is: 4,320,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,638.01 : 7,698,098.33 = 3,130,776.13 : x
  2. Step 2: Convert to fraction form
    5,578,638.01/7,698,098.33 = 3,130,776.13/x
  3. Step 3: Cross multiply
    5,578,638.01x = 7,698,098.33 × 3,130,776.13
  4. Step 4: Simplify right side
    5,578,638.01x = 24,101,022,497,956.86
  5. Step 5: Solve for x
    x = 24,101,022,497,956.86/5,578,638.01
  6. Step 6: Final answer
    x = 4,320,234.16

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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.