Home / 14,042,048.84-19,378,053.65-7,847,095.56

Finding the Fourth Proportional to 14,042,048.84, 19,378,053.65 and 7,847,095.56

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Solution

The fourth proportional to 14,042,048.84, 19,378,053.65 and 7,847,095.56 is: 10,829,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,048.84 : 19,378,053.65 = 7,847,095.56 : x
  2. Step 2: Convert to fraction form
    14,042,048.84/19,378,053.65 = 7,847,095.56/x
  3. Step 3: Cross multiply
    14,042,048.84x = 19,378,053.65 × 7,847,095.56
  4. Step 4: Simplify right side
    14,042,048.84x = 152,061,438,661,466.50
  5. Step 5: Solve for x
    x = 152,061,438,661,466.50/14,042,048.84
  6. Step 6: Final answer
    x = 10,829,006.54

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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.