Home / 11,190,000.33-16,785,000.51-7,402,597.47

Finding the Fourth Proportional to 11,190,000.33, 16,785,000.51 and 7,402,597.47

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Solution

The fourth proportional to 11,190,000.33, 16,785,000.51 and 7,402,597.47 is: 11,103,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,000.33 : 16,785,000.51 = 7,402,597.47 : x
  2. Step 2: Convert to fraction form
    11,190,000.33/16,785,000.51 = 7,402,597.47/x
  3. Step 3: Cross multiply
    11,190,000.33x = 16,785,000.51 × 7,402,597.47
  4. Step 4: Simplify right side
    11,190,000.33x = 124,252,602,309,274.72
  5. Step 5: Solve for x
    x = 124,252,602,309,274.72/11,190,000.33
  6. Step 6: Final answer
    x = 11,103,896.21

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Similar ratio
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1.5x scale

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.