Home / 14,259,840.88-19,678,446.48-7,733,614.36

Finding the Fourth Proportional to 14,259,840.88, 19,678,446.48 and 7,733,614.36

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Solution

The fourth proportional to 14,259,840.88, 19,678,446.48 and 7,733,614.36 is: 10,672,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,840.88 : 19,678,446.48 = 7,733,614.36 : x
  2. Step 2: Convert to fraction form
    14,259,840.88/19,678,446.48 = 7,733,614.36/x
  3. Step 3: Cross multiply
    14,259,840.88x = 19,678,446.48 × 7,733,614.36
  4. Step 4: Simplify right side
    14,259,840.88x = 152,185,516,280,219.47
  5. Step 5: Solve for x
    x = 152,185,516,280,219.47/14,259,840.88
  6. Step 6: Final answer
    x = 10,672,315.18

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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.