Home / 7,047,099.55-9,725,804.10-3,950,459.26

Finding the Fourth Proportional to 7,047,099.55, 9,725,804.10 and 3,950,459.26

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Solution

The fourth proportional to 7,047,099.55, 9,725,804.10 and 3,950,459.26 is: 5,452,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,099.55 : 9,725,804.10 = 3,950,459.26 : x
  2. Step 2: Convert to fraction form
    7,047,099.55/9,725,804.10 = 3,950,459.26/x
  3. Step 3: Cross multiply
    7,047,099.55x = 9,725,804.10 × 3,950,459.26
  4. Step 4: Simplify right side
    7,047,099.55x = 38,421,392,867,790.96
  5. Step 5: Solve for x
    x = 38,421,392,867,790.96/7,047,099.55
  6. Step 6: Final answer
    x = 5,452,086.01

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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.