Home / 6,196,838.13-8,549,139.56-3,745,192.85

Finding the Fourth Proportional to 6,196,838.13, 8,549,139.56 and 3,745,192.85

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Solution

The fourth proportional to 6,196,838.13, 8,549,139.56 and 3,745,192.85 is: 5,166,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,838.13 : 8,549,139.56 = 3,745,192.85 : x
  2. Step 2: Convert to fraction form
    6,196,838.13/8,549,139.56 = 3,745,192.85/x
  3. Step 3: Cross multiply
    6,196,838.13x = 8,549,139.56 × 3,745,192.85
  4. Step 4: Simplify right side
    6,196,838.13x = 32,018,176,311,018.45
  5. Step 5: Solve for x
    x = 32,018,176,311,018.45/6,196,838.13
  6. Step 6: Final answer
    x = 5,166,856.98

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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.