Home / 6,778,680.02-10,168,011.86-1,729,991.06

Finding the Fourth Proportional to 6,778,680.02, 10,168,011.86 and 1,729,991.06

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Solution

The fourth proportional to 6,778,680.02, 10,168,011.86 and 1,729,991.06 is: 2,594,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,680.02 : 10,168,011.86 = 1,729,991.06 : x
  2. Step 2: Convert to fraction form
    6,778,680.02/10,168,011.86 = 1,729,991.06/x
  3. Step 3: Cross multiply
    6,778,680.02x = 10,168,011.86 × 1,729,991.06
  4. Step 4: Simplify right side
    6,778,680.02x = 17,590,569,615,773.97
  5. Step 5: Solve for x
    x = 17,590,569,615,773.97/6,778,680.02
  6. Step 6: Final answer
    x = 2,594,984.50

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1.5x scale

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.