Home / 12,220,950.69-16,865,193.47-6,714,669.33

Finding the Fourth Proportional to 12,220,950.69, 16,865,193.47 and 6,714,669.33

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Solution

The fourth proportional to 12,220,950.69, 16,865,193.47 and 6,714,669.33 is: 9,266,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,220,950.69 : 16,865,193.47 = 6,714,669.33 : x
  2. Step 2: Convert to fraction form
    12,220,950.69/16,865,193.47 = 6,714,669.33/x
  3. Step 3: Cross multiply
    12,220,950.69x = 16,865,193.47 × 6,714,669.33
  4. Step 4: Simplify right side
    12,220,950.69x = 113,244,197,303,951.92
  5. Step 5: Solve for x
    x = 113,244,197,303,951.92/12,220,950.69
  6. Step 6: Final answer
    x = 9,266,398.35

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1.5x scale

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.