Home / 8,911,057.58-13,369,465.01-4,121,888.43

Finding the Fourth Proportional to 8,911,057.58, 13,369,465.01 and 4,121,888.43

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Solution

The fourth proportional to 8,911,057.58, 13,369,465.01 and 4,121,888.43 is: 6,184,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,057.58 : 13,369,465.01 = 4,121,888.43 : x
  2. Step 2: Convert to fraction form
    8,911,057.58/13,369,465.01 = 4,121,888.43/x
  3. Step 3: Cross multiply
    8,911,057.58x = 13,369,465.01 × 4,121,888.43
  4. Step 4: Simplify right side
    8,911,057.58x = 55,107,443,169,534.89
  5. Step 5: Solve for x
    x = 55,107,443,169,534.89/8,911,057.58
  6. Step 6: Final answer
    x = 6,184,164.19

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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.