Home / 6,360,312.56-9,544,490.76-5,762,479.28

Finding the Fourth Proportional to 6,360,312.56, 9,544,490.76 and 5,762,479.28

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Solution

The fourth proportional to 6,360,312.56, 9,544,490.76 and 5,762,479.28 is: 8,647,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,312.56 : 9,544,490.76 = 5,762,479.28 : x
  2. Step 2: Convert to fraction form
    6,360,312.56/9,544,490.76 = 5,762,479.28/x
  3. Step 3: Cross multiply
    6,360,312.56x = 9,544,490.76 × 5,762,479.28
  4. Step 4: Simplify right side
    6,360,312.56x = 54,999,930,242,651.45
  5. Step 5: Solve for x
    x = 54,999,930,242,651.45/6,360,312.56
  6. Step 6: Final answer
    x = 8,647,362.80

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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.