Home / 17,142,798.27-25,712,622.74-5,783,345.31

Finding the Fourth Proportional to 17,142,798.27, 25,712,622.74 and 5,783,345.31

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Solution

The fourth proportional to 17,142,798.27, 25,712,622.74 and 5,783,345.31 is: 8,674,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,798.27 : 25,712,622.74 = 5,783,345.31 : x
  2. Step 2: Convert to fraction form
    17,142,798.27/25,712,622.74 = 5,783,345.31/x
  3. Step 3: Cross multiply
    17,142,798.27x = 25,712,622.74 × 5,783,345.31
  4. Step 4: Simplify right side
    17,142,798.27x = 148,704,976,102,261.59
  5. Step 5: Solve for x
    x = 148,704,976,102,261.59/17,142,798.27
  6. Step 6: Final answer
    x = 8,674,486.73

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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.