Home / 8,905,262.64-12,289,286.13-4,830,881.64

Finding the Fourth Proportional to 8,905,262.64, 12,289,286.13 and 4,830,881.64

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Solution

The fourth proportional to 8,905,262.64, 12,289,286.13 and 4,830,881.64 is: 6,666,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,262.64 : 12,289,286.13 = 4,830,881.64 : x
  2. Step 2: Convert to fraction form
    8,905,262.64/12,289,286.13 = 4,830,881.64/x
  3. Step 3: Cross multiply
    8,905,262.64x = 12,289,286.13 × 4,830,881.64
  4. Step 4: Simplify right side
    8,905,262.64x = 59,368,086,734,123.66
  5. Step 5: Solve for x
    x = 59,368,086,734,123.66/8,905,262.64
  6. Step 6: Final answer
    x = 6,666,629.51

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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.