Home / 6,470,242.74-8,928,873.41-3,569,657.04

Finding the Fourth Proportional to 6,470,242.74, 8,928,873.41 and 3,569,657.04

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Solution

The fourth proportional to 6,470,242.74, 8,928,873.41 and 3,569,657.04 is: 4,926,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,242.74 : 8,928,873.41 = 3,569,657.04 : x
  2. Step 2: Convert to fraction form
    6,470,242.74/8,928,873.41 = 3,569,657.04/x
  3. Step 3: Cross multiply
    6,470,242.74x = 8,928,873.41 × 3,569,657.04
  4. Step 4: Simplify right side
    6,470,242.74x = 31,873,015,809,427.02
  5. Step 5: Solve for x
    x = 31,873,015,809,427.02/6,470,242.74
  6. Step 6: Final answer
    x = 4,926,092.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.