Home / 10,690,506.50-14,765,077.80-7,246,768.82

Finding the Fourth Proportional to 10,690,506.50, 14,765,077.80 and 7,246,768.82

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Solution

The fourth proportional to 10,690,506.50, 14,765,077.80 and 7,246,768.82 is: 10,008,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,506.50 : 14,765,077.80 = 7,246,768.82 : x
  2. Step 2: Convert to fraction form
    10,690,506.50/14,765,077.80 = 7,246,768.82/x
  3. Step 3: Cross multiply
    10,690,506.50x = 14,765,077.80 × 7,246,768.82
  4. Step 4: Simplify right side
    10,690,506.50x = 106,999,105,352,088.81
  5. Step 5: Solve for x
    x = 106,999,105,352,088.81/10,690,506.50
  6. Step 6: Final answer
    x = 10,008,796.63

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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.