Home / 9,483,313.80-14,182,980.30-7,971,659.40

Finding the Fourth Proportional to 9,483,313.80, 14,182,980.30 and 7,971,659.40

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Solution

The fourth proportional to 9,483,313.80, 14,182,980.30 and 7,971,659.40 is: 11,922,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483,313.80 : 14,182,980.30 = 7,971,659.40 : x
  2. Step 2: Convert to fraction form
    9,483,313.80/14,182,980.30 = 7,971,659.40/x
  3. Step 3: Cross multiply
    9,483,313.80x = 14,182,980.30 × 7,971,659.40
  4. Step 4: Simplify right side
    9,483,313.80x = 113,061,888,228,509.83
  5. Step 5: Solve for x
    x = 113,061,888,228,509.83/9,483,313.80
  6. Step 6: Final answer
    x = 11,922,192.03

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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.