Home / 7,853,305.84-10,839,485.76-4,800,078.88

Finding the Fourth Proportional to 7,853,305.84, 10,839,485.76 and 4,800,078.88

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Solution

The fourth proportional to 7,853,305.84, 10,839,485.76 and 4,800,078.88 is: 6,625,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,305.84 : 10,839,485.76 = 4,800,078.88 : x
  2. Step 2: Convert to fraction form
    7,853,305.84/10,839,485.76 = 4,800,078.88/x
  3. Step 3: Cross multiply
    7,853,305.84x = 10,839,485.76 × 4,800,078.88
  4. Step 4: Simplify right side
    7,853,305.84x = 52,030,386,666,636.75
  5. Step 5: Solve for x
    x = 52,030,386,666,636.75/7,853,305.84
  6. Step 6: Final answer
    x = 6,625,284.65

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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.