Home / 8,610,511.59-11,883,346.16-6,431,275.44

Finding the Fourth Proportional to 8,610,511.59, 11,883,346.16 and 6,431,275.44

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Solution

The fourth proportional to 8,610,511.59, 11,883,346.16 and 6,431,275.44 is: 8,875,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,511.59 : 11,883,346.16 = 6,431,275.44 : x
  2. Step 2: Convert to fraction form
    8,610,511.59/11,883,346.16 = 6,431,275.44/x
  3. Step 3: Cross multiply
    8,610,511.59x = 11,883,346.16 × 6,431,275.44
  4. Step 4: Simplify right side
    8,610,511.59x = 76,425,072,271,669.94
  5. Step 5: Solve for x
    x = 76,425,072,271,669.94/8,610,511.59
  6. Step 6: Final answer
    x = 8,875,787.63

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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.