Home / 6,715,434.79-10,069,458.58-4,587,921.19

Finding the Fourth Proportional to 6,715,434.79, 10,069,458.58 and 4,587,921.19

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Solution

The fourth proportional to 6,715,434.79, 10,069,458.58 and 4,587,921.19 is: 6,879,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,434.79 : 10,069,458.58 = 4,587,921.19 : x
  2. Step 2: Convert to fraction form
    6,715,434.79/10,069,458.58 = 4,587,921.19/x
  3. Step 3: Cross multiply
    6,715,434.79x = 10,069,458.58 × 4,587,921.19
  4. Step 4: Simplify right side
    6,715,434.79x = 46,197,882,371,570.57
  5. Step 5: Solve for x
    x = 46,197,882,371,570.57/6,715,434.79
  6. Step 6: Final answer
    x = 6,879,358.35

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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.