Home / 13,595,577.48-18,762,319.58-7,401,036.60

Finding the Fourth Proportional to 13,595,577.48, 18,762,319.58 and 7,401,036.60

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Solution

The fourth proportional to 13,595,577.48, 18,762,319.58 and 7,401,036.60 is: 10,213,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,577.48 : 18,762,319.58 = 7,401,036.60 : x
  2. Step 2: Convert to fraction form
    13,595,577.48/18,762,319.58 = 7,401,036.60/x
  3. Step 3: Cross multiply
    13,595,577.48x = 18,762,319.58 × 7,401,036.60
  4. Step 4: Simplify right side
    13,595,577.48x = 138,860,613,875,471.44
  5. Step 5: Solve for x
    x = 138,860,613,875,471.44/13,595,577.48
  6. Step 6: Final answer
    x = 10,213,660.59

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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.