Home / 13,814,658.51-20,717,503.65-4,590,153.72

Finding the Fourth Proportional to 13,814,658.51, 20,717,503.65 and 4,590,153.72

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Solution

The fourth proportional to 13,814,658.51, 20,717,503.65 and 4,590,153.72 is: 6,883,740.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,658.51 : 20,717,503.65 = 4,590,153.72 : x
  2. Step 2: Convert to fraction form
    13,814,658.51/20,717,503.65 = 4,590,153.72/x
  3. Step 3: Cross multiply
    13,814,658.51x = 20,717,503.65 × 4,590,153.72
  4. Step 4: Simplify right side
    13,814,658.51x = 95,096,526,448,161.06
  5. Step 5: Solve for x
    x = 95,096,526,448,161.06/13,814,658.51
  6. Step 6: Final answer
    x = 6,883,740.66

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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.