Home / 6,163,807.40-9,256,208.70-4,379,215.40

Finding the Fourth Proportional to 6,163,807.40, 9,256,208.70 and 4,379,215.40

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Solution

The fourth proportional to 6,163,807.40, 9,256,208.70 and 4,379,215.40 is: 6,576,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,807.40 : 9,256,208.70 = 4,379,215.40 : x
  2. Step 2: Convert to fraction form
    6,163,807.40/9,256,208.70 = 4,379,215.40/x
  3. Step 3: Cross multiply
    6,163,807.40x = 9,256,208.70 × 4,379,215.40
  4. Step 4: Simplify right side
    6,163,807.40x = 40,534,931,684,653.98
  5. Step 5: Solve for x
    x = 40,534,931,684,653.98/6,163,807.40
  6. Step 6: Final answer
    x = 6,576,281.36

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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.