Home / 10,429,764.50-14,393,106.45-5,783,876.66

Finding the Fourth Proportional to 10,429,764.50, 14,393,106.45 and 5,783,876.66

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Solution

The fourth proportional to 10,429,764.50, 14,393,106.45 and 5,783,876.66 is: 7,981,767.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,764.50 : 14,393,106.45 = 5,783,876.66 : x
  2. Step 2: Convert to fraction form
    10,429,764.50/14,393,106.45 = 5,783,876.66/x
  3. Step 3: Cross multiply
    10,429,764.50x = 14,393,106.45 × 5,783,876.66
  4. Step 4: Simplify right side
    10,429,764.50x = 83,247,952,461,050.45
  5. Step 5: Solve for x
    x = 83,247,952,461,050.45/10,429,764.50
  6. Step 6: Final answer
    x = 7,981,767.23

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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.