Home / 10,628,017.26-14,666,240.61-6,278,500.32

Finding the Fourth Proportional to 10,628,017.26, 14,666,240.61 and 6,278,500.32

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Solution

The fourth proportional to 10,628,017.26, 14,666,240.61 and 6,278,500.32 is: 8,664,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,017.26 : 14,666,240.61 = 6,278,500.32 : x
  2. Step 2: Convert to fraction form
    10,628,017.26/14,666,240.61 = 6,278,500.32/x
  3. Step 3: Cross multiply
    10,628,017.26x = 14,666,240.61 × 6,278,500.32
  4. Step 4: Simplify right side
    10,628,017.26x = 92,081,996,363,082
  5. Step 5: Solve for x
    x = 92,081,996,363,082/10,628,017.26
  6. Step 6: Final answer
    x = 8,664,080.43

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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.