Home / 12,801,617.60-19,175,599.20-5,984,009.60

Finding the Fourth Proportional to 12,801,617.60, 19,175,599.20 and 5,984,009.60

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Solution

The fourth proportional to 12,801,617.60, 19,175,599.20 and 5,984,009.60 is: 8,963,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801,617.60 : 19,175,599.20 = 5,984,009.60 : x
  2. Step 2: Convert to fraction form
    12,801,617.60/19,175,599.20 = 5,984,009.60/x
  3. Step 3: Cross multiply
    12,801,617.60x = 19,175,599.20 × 5,984,009.60
  4. Step 4: Simplify right side
    12,801,617.60x = 114,746,969,698,552.31
  5. Step 5: Solve for x
    x = 114,746,969,698,552.31/12,801,617.60
  6. Step 6: Final answer
    x = 8,963,474.25

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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.