Home / 7,500,966.28-10,351,119.66-4,403,439.81

Finding the Fourth Proportional to 7,500,966.28, 10,351,119.66 and 4,403,439.81

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Solution

The fourth proportional to 7,500,966.28, 10,351,119.66 and 4,403,439.81 is: 6,076,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,966.28 : 10,351,119.66 = 4,403,439.81 : x
  2. Step 2: Convert to fraction form
    7,500,966.28/10,351,119.66 = 4,403,439.81/x
  3. Step 3: Cross multiply
    7,500,966.28x = 10,351,119.66 × 4,403,439.81
  4. Step 4: Simplify right side
    7,500,966.28x = 45,580,532,388,917.66
  5. Step 5: Solve for x
    x = 45,580,532,388,917.66/7,500,966.28
  6. Step 6: Final answer
    x = 6,076,621.42

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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.