Home / 13,193,030.42-19,767,657.84-9,335,728.34

Finding the Fourth Proportional to 13,193,030.42, 19,767,657.84 and 9,335,728.34

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Solution

The fourth proportional to 13,193,030.42, 19,767,657.84 and 9,335,728.34 is: 13,988,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,030.42 : 19,767,657.84 = 9,335,728.34 : x
  2. Step 2: Convert to fraction form
    13,193,030.42/19,767,657.84 = 9,335,728.34/x
  3. Step 3: Cross multiply
    13,193,030.42x = 19,767,657.84 × 9,335,728.34
  4. Step 4: Simplify right side
    13,193,030.42x = 184,545,483,512,311.19
  5. Step 5: Solve for x
    x = 184,545,483,512,311.19/13,193,030.42
  6. Step 6: Final answer
    x = 13,988,104.15

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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.