Home / 12,948,598.60-19,422,897.90-11,455,606.60

Finding the Fourth Proportional to 12,948,598.60, 19,422,897.90 and 11,455,606.60

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Solution

The fourth proportional to 12,948,598.60, 19,422,897.90 and 11,455,606.60 is: 17,183,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,598.60 : 19,422,897.90 = 11,455,606.60 : x
  2. Step 2: Convert to fraction form
    12,948,598.60/19,422,897.90 = 11,455,606.60/x
  3. Step 3: Cross multiply
    12,948,598.60x = 19,422,897.90 × 11,455,606.60
  4. Step 4: Simplify right side
    12,948,598.60x = 222,501,077,374,366.12
  5. Step 5: Solve for x
    x = 222,501,077,374,366.12/12,948,598.60
  6. Step 6: Final answer
    x = 17,183,409.90

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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.