Home / 9,921,077.84-13,692,583.44-6,055,839.68

Finding the Fourth Proportional to 9,921,077.84, 13,692,583.44 and 6,055,839.68

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Solution

The fourth proportional to 9,921,077.84, 13,692,583.44 and 6,055,839.68 is: 8,357,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,077.84 : 13,692,583.44 = 6,055,839.68 : x
  2. Step 2: Convert to fraction form
    9,921,077.84/13,692,583.44 = 6,055,839.68/x
  3. Step 3: Cross multiply
    9,921,077.84x = 13,692,583.44 × 6,055,839.68
  4. Step 4: Simplify right side
    9,921,077.84x = 82,920,090,117,662.89
  5. Step 5: Solve for x
    x = 82,920,090,117,662.89/9,921,077.84
  6. Step 6: Final answer
    x = 8,357,971.93

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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.