Home / 5,315,999.40-7,973,999.10-4,569,503.40

Finding the Fourth Proportional to 5,315,999.40, 7,973,999.10 and 4,569,503.40

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Solution

The fourth proportional to 5,315,999.40, 7,973,999.10 and 4,569,503.40 is: 6,854,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,999.40 : 7,973,999.10 = 4,569,503.40 : x
  2. Step 2: Convert to fraction form
    5,315,999.40/7,973,999.10 = 4,569,503.40/x
  3. Step 3: Cross multiply
    5,315,999.40x = 7,973,999.10 × 4,569,503.40
  4. Step 4: Simplify right side
    5,315,999.40x = 36,437,215,999,046.94
  5. Step 5: Solve for x
    x = 36,437,215,999,046.94/5,315,999.40
  6. Step 6: Final answer
    x = 6,854,255.10

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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.