Home / 7,745,346.91-10,688,519.71-4,260,610.83

Finding the Fourth Proportional to 7,745,346.91, 10,688,519.71 and 4,260,610.83

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Solution

The fourth proportional to 7,745,346.91, 10,688,519.71 and 4,260,610.83 is: 5,879,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,346.91 : 10,688,519.71 = 4,260,610.83 : x
  2. Step 2: Convert to fraction form
    7,745,346.91/10,688,519.71 = 4,260,610.83/x
  3. Step 3: Cross multiply
    7,745,346.91x = 10,688,519.71 × 4,260,610.83
  4. Step 4: Simplify right side
    7,745,346.91x = 45,539,622,833,094.46
  5. Step 5: Solve for x
    x = 45,539,622,833,094.46/7,745,346.91
  6. Step 6: Final answer
    x = 5,879,610.48

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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.