Home / 13,815,423.04-20,723,186.40-4,230,764.32

Finding the Fourth Proportional to 13,815,423.04, 20,723,186.40 and 4,230,764.32

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Solution

The fourth proportional to 13,815,423.04, 20,723,186.40 and 4,230,764.32 is: 6,346,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,815,423.04 : 20,723,186.40 = 4,230,764.32 : x
  2. Step 2: Convert to fraction form
    13,815,423.04/20,723,186.40 = 4,230,764.32/x
  3. Step 3: Cross multiply
    13,815,423.04x = 20,723,186.40 × 4,230,764.32
  4. Step 4: Simplify right side
    13,815,423.04x = 87,674,917,617,829.25
  5. Step 5: Solve for x
    x = 87,674,917,617,829.25/13,815,423.04
  6. Step 6: Final answer
    x = 6,346,162.36

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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.