Home / 6,569,400.42-8,999,929.04-6,323,782.21

Finding the Fourth Proportional to 6,569,400.42, 8,999,929.04 and 6,323,782.21

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Solution

The fourth proportional to 6,569,400.42, 8,999,929.04 and 6,323,782.21 is: 8,663,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,569,400.42 : 8,999,929.04 = 6,323,782.21 : x
  2. Step 2: Convert to fraction form
    6,569,400.42/8,999,929.04 = 6,323,782.21/x
  3. Step 3: Cross multiply
    6,569,400.42x = 8,999,929.04 × 6,323,782.21
  4. Step 4: Simplify right side
    6,569,400.42x = 56,913,591,100,295.64
  5. Step 5: Solve for x
    x = 56,913,591,100,295.64/6,569,400.42
  6. Step 6: Final answer
    x = 8,663,437.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.