Home / 6,983,679.71-9,632,017.59-4,537,078.76

Finding the Fourth Proportional to 6,983,679.71, 9,632,017.59 and 4,537,078.76

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Solution

The fourth proportional to 6,983,679.71, 9,632,017.59 and 4,537,078.76 is: 6,257,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,679.71 : 9,632,017.59 = 4,537,078.76 : x
  2. Step 2: Convert to fraction form
    6,983,679.71/9,632,017.59 = 4,537,078.76/x
  3. Step 3: Cross multiply
    6,983,679.71x = 9,632,017.59 × 4,537,078.76
  4. Step 4: Simplify right side
    6,983,679.71x = 43,701,222,423,535.38
  5. Step 5: Solve for x
    x = 43,701,222,423,535.38/6,983,679.71
  6. Step 6: Final answer
    x = 6,257,621.23

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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.