Home / 10,790,561.60-16,185,842.40-10,292,897.60

Finding the Fourth Proportional to 10,790,561.60, 16,185,842.40 and 10,292,897.60

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Solution

The fourth proportional to 10,790,561.60, 16,185,842.40 and 10,292,897.60 is: 15,439,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,561.60 : 16,185,842.40 = 10,292,897.60 : x
  2. Step 2: Convert to fraction form
    10,790,561.60/16,185,842.40 = 10,292,897.60/x
  3. Step 3: Cross multiply
    10,790,561.60x = 16,185,842.40 × 10,292,897.60
  4. Step 4: Simplify right side
    10,790,561.60x = 166,599,218,392,938.25
  5. Step 5: Solve for x
    x = 166,599,218,392,938.25/10,790,561.60
  6. Step 6: Final answer
    x = 15,439,346.40

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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.