Home / 12,783,612.40-19,175,418.60-6,065,148.40

Finding the Fourth Proportional to 12,783,612.40, 19,175,418.60 and 6,065,148.40

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Solution

The fourth proportional to 12,783,612.40, 19,175,418.60 and 6,065,148.40 is: 9,097,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,612.40 : 19,175,418.60 = 6,065,148.40 : x
  2. Step 2: Convert to fraction form
    12,783,612.40/19,175,418.60 = 6,065,148.40/x
  3. Step 3: Cross multiply
    12,783,612.40x = 19,175,418.60 × 6,065,148.40
  4. Step 4: Simplify right side
    12,783,612.40x = 116,301,759,441,120.25
  5. Step 5: Solve for x
    x = 116,301,759,441,120.25/12,783,612.40
  6. Step 6: Final answer
    x = 9,097,722.60

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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.