Home / 7,300,886.61-10,950,493.22-1,910,057.25

Finding the Fourth Proportional to 7,300,886.61, 10,950,493.22 and 1,910,057.25

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Solution

The fourth proportional to 7,300,886.61, 10,950,493.22 and 1,910,057.25 is: 2,864,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,886.61 : 10,950,493.22 = 1,910,057.25 : x
  2. Step 2: Convert to fraction form
    7,300,886.61/10,950,493.22 = 1,910,057.25/x
  3. Step 3: Cross multiply
    7,300,886.61x = 10,950,493.22 × 1,910,057.25
  4. Step 4: Simplify right side
    7,300,886.61x = 20,916,068,956,386.56
  5. Step 5: Solve for x
    x = 20,916,068,956,386.56/7,300,886.61
  6. Step 6: Final answer
    x = 2,864,866.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.