Home / 6,653,670.17-9,980,868.47-2,104,379.35

Finding the Fourth Proportional to 6,653,670.17, 9,980,868.47 and 2,104,379.35

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Solution

The fourth proportional to 6,653,670.17, 9,980,868.47 and 2,104,379.35 is: 3,156,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,670.17 : 9,980,868.47 = 2,104,379.35 : x
  2. Step 2: Convert to fraction form
    6,653,670.17/9,980,868.47 = 2,104,379.35/x
  3. Step 3: Cross multiply
    6,653,670.17x = 9,980,868.47 × 2,104,379.35
  4. Step 4: Simplify right side
    6,653,670.17x = 21,003,533,467,860.03
  5. Step 5: Solve for x
    x = 21,003,533,467,860.03/6,653,670.17
  6. Step 6: Final answer
    x = 3,156,683.90

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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.