Home / 7,730,616.09-10,668,378.39-4,246,276.89

Finding the Fourth Proportional to 7,730,616.09, 10,668,378.39 and 4,246,276.89

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Solution

The fourth proportional to 7,730,616.09, 10,668,378.39 and 4,246,276.89 is: 5,859,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,616.09 : 10,668,378.39 = 4,246,276.89 : x
  2. Step 2: Convert to fraction form
    7,730,616.09/10,668,378.39 = 4,246,276.89/x
  3. Step 3: Cross multiply
    7,730,616.09x = 10,668,378.39 × 4,246,276.89
  4. Step 4: Simplify right side
    7,730,616.09x = 45,300,888,635,315.29
  5. Step 5: Solve for x
    x = 45,300,888,635,315.29/7,730,616.09
  6. Step 6: Final answer
    x = 5,859,932.52

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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.