Home / 10,926,703.53-15,078,455.70-6,031,820.52

Finding the Fourth Proportional to 10,926,703.53, 15,078,455.70 and 6,031,820.52

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Solution

The fourth proportional to 10,926,703.53, 15,078,455.70 and 6,031,820.52 is: 8,323,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,703.53 : 15,078,455.70 = 6,031,820.52 : x
  2. Step 2: Convert to fraction form
    10,926,703.53/15,078,455.70 = 6,031,820.52/x
  3. Step 3: Cross multiply
    10,926,703.53x = 15,078,455.70 × 6,031,820.52
  4. Step 4: Simplify right side
    10,926,703.53x = 90,950,538,501,170.95
  5. Step 5: Solve for x
    x = 90,950,538,501,170.95/10,926,703.53
  6. Step 6: Final answer
    x = 8,323,694.17

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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.