Home / 7,896,587.48-11,849,600.22-7,254,134.36

Finding the Fourth Proportional to 7,896,587.48, 11,849,600.22 and 7,254,134.36

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Solution

The fourth proportional to 7,896,587.48, 11,849,600.22 and 7,254,134.36 is: 10,885,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,587.48 : 11,849,600.22 = 7,254,134.36 : x
  2. Step 2: Convert to fraction form
    7,896,587.48/11,849,600.22 = 7,254,134.36/x
  3. Step 3: Cross multiply
    7,896,587.48x = 11,849,600.22 × 7,254,134.36
  4. Step 4: Simplify right side
    7,896,587.48x = 85,958,592,108,165.56
  5. Step 5: Solve for x
    x = 85,958,592,108,165.56/7,896,587.48
  6. Step 6: Final answer
    x = 10,885,536.61

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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.