Home / 6,108,191.23-8,429,405.46-3,355,133.41

Finding the Fourth Proportional to 6,108,191.23, 8,429,405.46 and 3,355,133.41

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Solution

The fourth proportional to 6,108,191.23, 8,429,405.46 and 3,355,133.41 is: 4,630,139.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,191.23 : 8,429,405.46 = 3,355,133.41 : x
  2. Step 2: Convert to fraction form
    6,108,191.23/8,429,405.46 = 3,355,133.41/x
  3. Step 3: Cross multiply
    6,108,191.23x = 8,429,405.46 × 3,355,133.41
  4. Step 4: Simplify right side
    6,108,191.23x = 28,281,779,864,208.91
  5. Step 5: Solve for x
    x = 28,281,779,864,208.91/6,108,191.23
  6. Step 6: Final answer
    x = 4,630,139.89

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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.