Home / 7,347,326.34-10,139,431.29-4,039,760.37

Finding the Fourth Proportional to 7,347,326.34, 10,139,431.29 and 4,039,760.37

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Solution

The fourth proportional to 7,347,326.34, 10,139,431.29 and 4,039,760.37 is: 5,574,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,326.34 : 10,139,431.29 = 4,039,760.37 : x
  2. Step 2: Convert to fraction form
    7,347,326.34/10,139,431.29 = 4,039,760.37/x
  3. Step 3: Cross multiply
    7,347,326.34x = 10,139,431.29 × 4,039,760.37
  4. Step 4: Simplify right side
    7,347,326.34x = 40,960,872,699,679.98
  5. Step 5: Solve for x
    x = 40,960,872,699,679.98/7,347,326.34
  6. Step 6: Final answer
    x = 5,574,935.81

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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.