Home / 13,291,669.99-19,941,049.29-4,772,080.27

Finding the Fourth Proportional to 13,291,669.99, 19,941,049.29 and 4,772,080.27

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Solution

The fourth proportional to 13,291,669.99, 19,941,049.29 and 4,772,080.27 is: 7,159,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,669.99 : 19,941,049.29 = 4,772,080.27 : x
  2. Step 2: Convert to fraction form
    13,291,669.99/19,941,049.29 = 4,772,080.27/x
  3. Step 3: Cross multiply
    13,291,669.99x = 19,941,049.29 × 4,772,080.27
  4. Step 4: Simplify right side
    13,291,669.99x = 95,160,287,879,906.50
  5. Step 5: Solve for x
    x = 95,160,287,879,906.50/13,291,669.99
  6. Step 6: Final answer
    x = 7,159,392.91

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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.