Home / 6,335,114.87-8,749,675.62-4,294,381.43

Finding the Fourth Proportional to 6,335,114.87, 8,749,675.62 and 4,294,381.43

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Solution

The fourth proportional to 6,335,114.87, 8,749,675.62 and 4,294,381.43 is: 5,931,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,114.87 : 8,749,675.62 = 4,294,381.43 : x
  2. Step 2: Convert to fraction form
    6,335,114.87/8,749,675.62 = 4,294,381.43/x
  3. Step 3: Cross multiply
    6,335,114.87x = 8,749,675.62 × 4,294,381.43
  4. Step 4: Simplify right side
    6,335,114.87x = 37,574,444,457,303.35
  5. Step 5: Solve for x
    x = 37,574,444,457,303.35/6,335,114.87
  6. Step 6: Final answer
    x = 5,931,138.62

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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.