Home / 7,682,646.51-10,602,030.42-4,244,863.05

Finding the Fourth Proportional to 7,682,646.51, 10,602,030.42 and 4,244,863.05

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Solution

The fourth proportional to 7,682,646.51, 10,602,030.42 and 4,244,863.05 is: 5,857,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,646.51 : 10,602,030.42 = 4,244,863.05 : x
  2. Step 2: Convert to fraction form
    7,682,646.51/10,602,030.42 = 4,244,863.05/x
  3. Step 3: Cross multiply
    7,682,646.51x = 10,602,030.42 × 4,244,863.05
  4. Step 4: Simplify right side
    7,682,646.51x = 45,004,167,184,833.98
  5. Step 5: Solve for x
    x = 45,004,167,184,833.98/7,682,646.51
  6. Step 6: Final answer
    x = 5,857,898.98

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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.