Home / 16,019,853.42-22,107,503.86-8,677,686.55

Finding the Fourth Proportional to 16,019,853.42, 22,107,503.86 and 8,677,686.55

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Solution

The fourth proportional to 16,019,853.42, 22,107,503.86 and 8,677,686.55 is: 11,975,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,853.42 : 22,107,503.86 = 8,677,686.55 : x
  2. Step 2: Convert to fraction form
    16,019,853.42/22,107,503.86 = 8,677,686.55/x
  3. Step 3: Cross multiply
    16,019,853.42x = 22,107,503.86 × 8,677,686.55
  4. Step 4: Simplify right side
    16,019,853.42x = 191,841,988,899,995.09
  5. Step 5: Solve for x
    x = 191,841,988,899,995.09/16,019,853.42
  6. Step 6: Final answer
    x = 11,975,264.93

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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.