Home / 10,693,577.20-16,040,365.80-10,315,663.60

Finding the Fourth Proportional to 10,693,577.20, 16,040,365.80 and 10,315,663.60

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Solution

The fourth proportional to 10,693,577.20, 16,040,365.80 and 10,315,663.60 is: 15,473,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,577.20 : 16,040,365.80 = 10,315,663.60 : x
  2. Step 2: Convert to fraction form
    10,693,577.20/16,040,365.80 = 10,315,663.60/x
  3. Step 3: Cross multiply
    10,693,577.20x = 16,040,365.80 × 10,315,663.60
  4. Step 4: Simplify right side
    10,693,577.20x = 165,467,017,613,744.88
  5. Step 5: Solve for x
    x = 165,467,017,613,744.88/10,693,577.20
  6. Step 6: Final answer
    x = 15,473,495.40

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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.