Home / 8,426,410.70-11,628,442.82-4,756,097.08

Finding the Fourth Proportional to 8,426,410.70, 11,628,442.82 and 4,756,097.08

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Solution

The fourth proportional to 8,426,410.70, 11,628,442.82 and 4,756,097.08 is: 6,563,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,410.70 : 11,628,442.82 = 4,756,097.08 : x
  2. Step 2: Convert to fraction form
    8,426,410.70/11,628,442.82 = 4,756,097.08/x
  3. Step 3: Cross multiply
    8,426,410.70x = 11,628,442.82 × 4,756,097.08
  4. Step 4: Simplify right side
    8,426,410.70x = 55,306,002,967,574.76
  5. Step 5: Solve for x
    x = 55,306,002,967,574.76/8,426,410.70
  6. Step 6: Final answer
    x = 6,563,411.75

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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.