Home / 6,831,783.04-10,239,784.80-2,569,230.40

Finding the Fourth Proportional to 6,831,783.04, 10,239,784.80 and 2,569,230.40

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Solution

The fourth proportional to 6,831,783.04, 10,239,784.80 and 2,569,230.40 is: 3,850,878.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,783.04 : 10,239,784.80 = 2,569,230.40 : x
  2. Step 2: Convert to fraction form
    6,831,783.04/10,239,784.80 = 2,569,230.40/x
  3. Step 3: Cross multiply
    6,831,783.04x = 10,239,784.80 × 2,569,230.40
  4. Step 4: Simplify right side
    6,831,783.04x = 26,308,366,397,617.92
  5. Step 5: Solve for x
    x = 26,308,366,397,617.92/6,831,783.04
  6. Step 6: Final answer
    x = 3,850,878.50

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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.