Home / 7,049,649.40-10,574,704.02-3,355,871.80

Finding the Fourth Proportional to 7,049,649.40, 10,574,704.02 and 3,355,871.80

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Solution

The fourth proportional to 7,049,649.40, 10,574,704.02 and 3,355,871.80 is: 5,033,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049,649.40 : 10,574,704.02 = 3,355,871.80 : x
  2. Step 2: Convert to fraction form
    7,049,649.40/10,574,704.02 = 3,355,871.80/x
  3. Step 3: Cross multiply
    7,049,649.40x = 10,574,704.02 × 3,355,871.80
  4. Step 4: Simplify right side
    7,049,649.40x = 35,487,351,014,064.63
  5. Step 5: Solve for x
    x = 35,487,351,014,064.63/7,049,649.40
  6. Step 6: Final answer
    x = 5,033,917.15

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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.