Home / 8,516,434.91-11,751,108.30-4,845,137.15

Finding the Fourth Proportional to 8,516,434.91, 11,751,108.30 and 4,845,137.15

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Solution

The fourth proportional to 8,516,434.91, 11,751,108.30 and 4,845,137.15 is: 6,685,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,434.91 : 11,751,108.30 = 4,845,137.15 : x
  2. Step 2: Convert to fraction form
    8,516,434.91/11,751,108.30 = 4,845,137.15/x
  3. Step 3: Cross multiply
    8,516,434.91x = 11,751,108.30 × 4,845,137.15
  4. Step 4: Simplify right side
    8,516,434.91x = 56,935,731,407,381.12
  5. Step 5: Solve for x
    x = 56,935,731,407,381.12/8,516,434.91
  6. Step 6: Final answer
    x = 6,685,395.01

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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.