Home / 10,118,016.96-13,958,941.41-6,446,276.01

Finding the Fourth Proportional to 10,118,016.96, 13,958,941.41 and 6,446,276.01

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Solution

The fourth proportional to 10,118,016.96, 13,958,941.41 and 6,446,276.01 is: 8,893,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,118,016.96 : 13,958,941.41 = 6,446,276.01 : x
  2. Step 2: Convert to fraction form
    10,118,016.96/13,958,941.41 = 6,446,276.01/x
  3. Step 3: Cross multiply
    10,118,016.96x = 13,958,941.41 × 6,446,276.01
  4. Step 4: Simplify right side
    10,118,016.96x = 89,983,189,136,278.58
  5. Step 5: Solve for x
    x = 89,983,189,136,278.58/10,118,016.96
  6. Step 6: Final answer
    x = 8,893,362.16

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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.