Home / 12,934,673.60-19,374,016.80-6,944,043.20

Finding the Fourth Proportional to 12,934,673.60, 19,374,016.80 and 6,944,043.20

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Solution

The fourth proportional to 12,934,673.60, 19,374,016.80 and 6,944,043.20 is: 10,401,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,673.60 : 19,374,016.80 = 6,944,043.20 : x
  2. Step 2: Convert to fraction form
    12,934,673.60/19,374,016.80 = 6,944,043.20/x
  3. Step 3: Cross multiply
    12,934,673.60x = 19,374,016.80 × 6,944,043.20
  4. Step 4: Simplify right side
    12,934,673.60x = 134,534,009,616,725.77
  5. Step 5: Solve for x
    x = 134,534,009,616,725.77/12,934,673.60
  6. Step 6: Final answer
    x = 10,401,036.30

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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.