Home / 11,772,748.27-16,236,275.97-7,638,705.91

Finding the Fourth Proportional to 11,772,748.27, 16,236,275.97 and 7,638,705.91

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Solution

The fourth proportional to 11,772,748.27, 16,236,275.97 and 7,638,705.91 is: 10,534,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,748.27 : 16,236,275.97 = 7,638,705.91 : x
  2. Step 2: Convert to fraction form
    11,772,748.27/16,236,275.97 = 7,638,705.91/x
  3. Step 3: Cross multiply
    11,772,748.27x = 16,236,275.97 × 7,638,705.91
  4. Step 4: Simplify right side
    11,772,748.27x = 124,024,137,208,429.98
  5. Step 5: Solve for x
    x = 124,024,137,208,429.98/11,772,748.27
  6. Step 6: Final answer
    x = 10,534,850.01

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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.