Home / 8,287,734.40-11,437,192.44-4,756,106.66

Finding the Fourth Proportional to 8,287,734.40, 11,437,192.44 and 4,756,106.66

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Solution

The fourth proportional to 8,287,734.40, 11,437,192.44 and 4,756,106.66 is: 6,563,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,734.40 : 11,437,192.44 = 4,756,106.66 : x
  2. Step 2: Convert to fraction form
    8,287,734.40/11,437,192.44 = 4,756,106.66/x
  3. Step 3: Cross multiply
    8,287,734.40x = 11,437,192.44 × 4,756,106.66
  4. Step 4: Simplify right side
    8,287,734.40x = 54,396,507,078,399.69
  5. Step 5: Solve for x
    x = 54,396,507,078,399.69/8,287,734.40
  6. Step 6: Final answer
    x = 6,563,495.46

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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.