Home / 19,145,302.62-28,718,204.01-6,365,807.07

Finding the Fourth Proportional to 19,145,302.62, 28,718,204.01 and 6,365,807.07

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Solution

The fourth proportional to 19,145,302.62, 28,718,204.01 and 6,365,807.07 is: 9,548,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,302.62 : 28,718,204.01 = 6,365,807.07 : x
  2. Step 2: Convert to fraction form
    19,145,302.62/28,718,204.01 = 6,365,807.07/x
  3. Step 3: Cross multiply
    19,145,302.62x = 28,718,204.01 × 6,365,807.07
  4. Step 4: Simplify right side
    19,145,302.62x = 182,814,545,980,969.34
  5. Step 5: Solve for x
    x = 182,814,545,980,969.34/19,145,302.62
  6. Step 6: Final answer
    x = 9,548,793.75

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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.