Home / 7,700,695.83-10,627,085.58-4,215,975.80

Finding the Fourth Proportional to 7,700,695.83, 10,627,085.58 and 4,215,975.80

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Solution

The fourth proportional to 7,700,695.83, 10,627,085.58 and 4,215,975.80 is: 5,818,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,695.83 : 10,627,085.58 = 4,215,975.80 : x
  2. Step 2: Convert to fraction form
    7,700,695.83/10,627,085.58 = 4,215,975.80/x
  3. Step 3: Cross multiply
    7,700,695.83x = 10,627,085.58 × 4,215,975.80
  4. Step 4: Simplify right side
    7,700,695.83x = 44,803,535,555,593.66
  5. Step 5: Solve for x
    x = 44,803,535,555,593.66/7,700,695.83
  6. Step 6: Final answer
    x = 5,818,115.21

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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.