Home / 7,076,727.30-10,599,344.55-5,817,015.30

Finding the Fourth Proportional to 7,076,727.30, 10,599,344.55 and 5,817,015.30

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Solution

The fourth proportional to 7,076,727.30, 10,599,344.55 and 5,817,015.30 is: 8,712,579.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,727.30 : 10,599,344.55 = 5,817,015.30 : x
  2. Step 2: Convert to fraction form
    7,076,727.30/10,599,344.55 = 5,817,015.30/x
  3. Step 3: Cross multiply
    7,076,727.30x = 10,599,344.55 × 5,817,015.30
  4. Step 4: Simplify right side
    7,076,727.30x = 61,656,549,417,321.62
  5. Step 5: Solve for x
    x = 61,656,549,417,321.62/7,076,727.30
  6. Step 6: Final answer
    x = 8,712,579.53

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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.