Home / 6,871,827.18-9,483,235.76-3,774,636.94

Finding the Fourth Proportional to 6,871,827.18, 9,483,235.76 and 3,774,636.94

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Solution

The fourth proportional to 6,871,827.18, 9,483,235.76 and 3,774,636.94 is: 5,209,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,827.18 : 9,483,235.76 = 3,774,636.94 : x
  2. Step 2: Convert to fraction form
    6,871,827.18/9,483,235.76 = 3,774,636.94/x
  3. Step 3: Cross multiply
    6,871,827.18x = 9,483,235.76 × 3,774,636.94
  4. Step 4: Simplify right side
    6,871,827.18x = 35,795,772,010,424.98
  5. Step 5: Solve for x
    x = 35,795,772,010,424.98/6,871,827.18
  6. Step 6: Final answer
    x = 5,209,061.73

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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.