Home / 8,760,722.72-12,089,670-4,893,298.88

Finding the Fourth Proportional to 8,760,722.72, 12,089,670 and 4,893,298.88

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Solution

The fourth proportional to 8,760,722.72, 12,089,670 and 4,893,298.88 is: 6,752,681.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,722.72 : 12,089,670 = 4,893,298.88 : x
  2. Step 2: Convert to fraction form
    8,760,722.72/12,089,670 = 4,893,298.88/x
  3. Step 3: Cross multiply
    8,760,722.72x = 12,089,670 × 4,893,298.88
  4. Step 4: Simplify right side
    8,760,722.72x = 59,158,368,670,569.60
  5. Step 5: Solve for x
    x = 59,158,368,670,569.60/8,760,722.72
  6. Step 6: Final answer
    x = 6,752,681.32

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1.5x scale

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.