Home / 12,730,164.93-19,081,877.58-6,244,259.63

Finding the Fourth Proportional to 12,730,164.93, 19,081,877.58 and 6,244,259.63

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Solution

The fourth proportional to 12,730,164.93, 19,081,877.58 and 6,244,259.63 is: 9,359,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730,164.93 : 19,081,877.58 = 6,244,259.63 : x
  2. Step 2: Convert to fraction form
    12,730,164.93/19,081,877.58 = 6,244,259.63/x
  3. Step 3: Cross multiply
    12,730,164.93x = 19,081,877.58 × 6,244,259.63
  4. Step 4: Simplify right side
    12,730,164.93x = 119,152,197,741,986.70
  5. Step 5: Solve for x
    x = 119,152,197,741,986.70/12,730,164.93
  6. Step 6: Final answer
    x = 9,359,831.42

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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.