Home / 7,647,606.32-10,553,830.96-4,163,045.28

Finding the Fourth Proportional to 7,647,606.32, 10,553,830.96 and 4,163,045.28

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Solution

The fourth proportional to 7,647,606.32, 10,553,830.96 and 4,163,045.28 is: 5,745,075.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,606.32 : 10,553,830.96 = 4,163,045.28 : x
  2. Step 2: Convert to fraction form
    7,647,606.32/10,553,830.96 = 4,163,045.28/x
  3. Step 3: Cross multiply
    7,647,606.32x = 10,553,830.96 × 4,163,045.28
  4. Step 4: Simplify right side
    7,647,606.32x = 43,936,076,163,945.87
  5. Step 5: Solve for x
    x = 43,936,076,163,945.87/7,647,606.32
  6. Step 6: Final answer
    x = 5,745,075.56

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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.