Home / 6,417,367.80-9,626,051.70-4,401,828.60

Finding the Fourth Proportional to 6,417,367.80, 9,626,051.70 and 4,401,828.60

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Solution

The fourth proportional to 6,417,367.80, 9,626,051.70 and 4,401,828.60 is: 6,602,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,367.80 : 9,626,051.70 = 4,401,828.60 : x
  2. Step 2: Convert to fraction form
    6,417,367.80/9,626,051.70 = 4,401,828.60/x
  3. Step 3: Cross multiply
    6,417,367.80x = 9,626,051.70 × 4,401,828.60
  4. Step 4: Simplify right side
    6,417,367.80x = 42,372,229,678,138.61
  5. Step 5: Solve for x
    x = 42,372,229,678,138.61/6,417,367.80
  6. Step 6: Final answer
    x = 6,602,742.90

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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.