Home / 4,782,699.49-7,178,673.41-4,523,466.32

Finding the Fourth Proportional to 4,782,699.49, 7,178,673.41 and 4,523,466.32

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Solution

The fourth proportional to 4,782,699.49, 7,178,673.41 and 4,523,466.32 is: 6,789,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,699.49 : 7,178,673.41 = 4,523,466.32 : x
  2. Step 2: Convert to fraction form
    4,782,699.49/7,178,673.41 = 4,523,466.32/x
  3. Step 3: Cross multiply
    4,782,699.49x = 7,178,673.41 × 4,523,466.32
  4. Step 4: Simplify right side
    4,782,699.49x = 32,472,487,333,903.86
  5. Step 5: Solve for x
    x = 32,472,487,333,903.86/4,782,699.49
  6. Step 6: Final answer
    x = 6,789,573.01

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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.