Home / 10,824,986.61-14,938,480.28-6,474,072.22

Finding the Fourth Proportional to 10,824,986.61, 14,938,480.28 and 6,474,072.22

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Solution

The fourth proportional to 10,824,986.61, 14,938,480.28 and 6,474,072.22 is: 8,934,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,986.61 : 14,938,480.28 = 6,474,072.22 : x
  2. Step 2: Convert to fraction form
    10,824,986.61/14,938,480.28 = 6,474,072.22/x
  3. Step 3: Cross multiply
    10,824,986.61x = 14,938,480.28 × 6,474,072.22
  4. Step 4: Simplify right side
    10,824,986.61x = 96,712,800,168,604.81
  5. Step 5: Solve for x
    x = 96,712,800,168,604.81/10,824,986.61
  6. Step 6: Final answer
    x = 8,934,218.92

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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.