Home / 9,251,357.64-12,767,024.70-5,064,972.68

Finding the Fourth Proportional to 9,251,357.64, 12,767,024.70 and 5,064,972.68

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Solution

The fourth proportional to 9,251,357.64, 12,767,024.70 and 5,064,972.68 is: 6,989,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,357.64 : 12,767,024.70 = 5,064,972.68 : x
  2. Step 2: Convert to fraction form
    9,251,357.64/12,767,024.70 = 5,064,972.68/x
  3. Step 3: Cross multiply
    9,251,357.64x = 12,767,024.70 × 5,064,972.68
  4. Step 4: Simplify right side
    9,251,357.64x = 64,664,631,310,385.19
  5. Step 5: Solve for x
    x = 64,664,631,310,385.19/9,251,357.64
  6. Step 6: Final answer
    x = 6,989,745.05

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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.