Home / 12,763,837-19,145,818.14-4,677,409

Finding the Fourth Proportional to 12,763,837, 19,145,818.14 and 4,677,409

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Solution

The fourth proportional to 12,763,837, 19,145,818.14 and 4,677,409 is: 7,016,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,837 : 19,145,818.14 = 4,677,409 : x
  2. Step 2: Convert to fraction form
    12,763,837/19,145,818.14 = 4,677,409/x
  3. Step 3: Cross multiply
    12,763,837x = 19,145,818.14 × 4,677,409
  4. Step 4: Simplify right side
    12,763,837x = 89,552,822,080,399.27
  5. Step 5: Solve for x
    x = 89,552,822,080,399.27/12,763,837
  6. Step 6: Final answer
    x = 7,016,136.45

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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.