Home / 6,927,091.70-9,559,681.77-3,871,305.86

Finding the Fourth Proportional to 6,927,091.70, 9,559,681.77 and 3,871,305.86

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Solution

The fourth proportional to 6,927,091.70, 9,559,681.77 and 3,871,305.86 is: 5,342,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,091.70 : 9,559,681.77 = 3,871,305.86 : x
  2. Step 2: Convert to fraction form
    6,927,091.70/9,559,681.77 = 3,871,305.86/x
  3. Step 3: Cross multiply
    6,927,091.70x = 9,559,681.77 × 3,871,305.86
  4. Step 4: Simplify right side
    6,927,091.70x = 37,008,452,055,936.17
  5. Step 5: Solve for x
    x = 37,008,452,055,936.17/6,927,091.70
  6. Step 6: Final answer
    x = 5,342,567.08

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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.