Home / 6,116,740.20-9,174,818.70-2,072,831.40

Finding the Fourth Proportional to 6,116,740.20, 9,174,818.70 and 2,072,831.40

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Solution

The fourth proportional to 6,116,740.20, 9,174,818.70 and 2,072,831.40 is: 3,109,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,740.20 : 9,174,818.70 = 2,072,831.40 : x
  2. Step 2: Convert to fraction form
    6,116,740.20/9,174,818.70 = 2,072,831.40/x
  3. Step 3: Cross multiply
    6,116,740.20x = 9,174,818.70 × 2,072,831.40
  4. Step 4: Simplify right side
    6,116,740.20x = 19,017,852,290,667.18
  5. Step 5: Solve for x
    x = 19,017,852,290,667.18/6,116,740.20
  6. Step 6: Final answer
    x = 3,109,148.28

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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.