Home / 7,047,099.05-9,725,803.41-3,950,458.76

Finding the Fourth Proportional to 7,047,099.05, 9,725,803.41 and 3,950,458.76

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Solution

The fourth proportional to 7,047,099.05, 9,725,803.41 and 3,950,458.76 is: 5,452,085.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,099.05 : 9,725,803.41 = 3,950,458.76 : x
  2. Step 2: Convert to fraction form
    7,047,099.05/9,725,803.41 = 3,950,458.76/x
  3. Step 3: Cross multiply
    7,047,099.05x = 9,725,803.41 × 3,950,458.76
  4. Step 4: Simplify right side
    7,047,099.05x = 38,421,385,279,072.37
  5. Step 5: Solve for x
    x = 38,421,385,279,072.37/7,047,099.05
  6. Step 6: Final answer
    x = 5,452,085.32

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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.