Home / 13,756,919.40-20,630,130.30-4,169,111.40

Finding the Fourth Proportional to 13,756,919.40, 20,630,130.30 and 4,169,111.40

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Solution

The fourth proportional to 13,756,919.40, 20,630,130.30 and 4,169,111.40 is: 6,252,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,919.40 : 20,630,130.30 = 4,169,111.40 : x
  2. Step 2: Convert to fraction form
    13,756,919.40/20,630,130.30 = 4,169,111.40/x
  3. Step 3: Cross multiply
    13,756,919.40x = 20,630,130.30 × 4,169,111.40
  4. Step 4: Simplify right side
    13,756,919.40x = 86,009,311,417,215.42
  5. Step 5: Solve for x
    x = 86,009,311,417,215.42/13,756,919.40
  6. Step 6: Final answer
    x = 6,252,076.42

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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.