Home / 9,321,699.92-13,973,581.50-4,774,890.01

Finding the Fourth Proportional to 9,321,699.92, 13,973,581.50 and 4,774,890.01

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Solution

The fourth proportional to 9,321,699.92, 13,973,581.50 and 4,774,890.01 is: 7,157,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,699.92 : 13,973,581.50 = 4,774,890.01 : x
  2. Step 2: Convert to fraction form
    9,321,699.92/13,973,581.50 = 4,774,890.01/x
  3. Step 3: Cross multiply
    9,321,699.92x = 13,973,581.50 × 4,774,890.01
  4. Step 4: Simplify right side
    9,321,699.92x = 66,722,314,708,490.25
  5. Step 5: Solve for x
    x = 66,722,314,708,490.25/9,321,699.92
  6. Step 6: Final answer
    x = 7,157,741.11

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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.