Home / 6,911,085.45-10,366,628.18-4,758,749.40

Finding the Fourth Proportional to 6,911,085.45, 10,366,628.18 and 4,758,749.40

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Solution

The fourth proportional to 6,911,085.45, 10,366,628.18 and 4,758,749.40 is: 7,138,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,085.45 : 10,366,628.18 = 4,758,749.40 : x
  2. Step 2: Convert to fraction form
    6,911,085.45/10,366,628.18 = 4,758,749.40/x
  3. Step 3: Cross multiply
    6,911,085.45x = 10,366,628.18 × 4,758,749.40
  4. Step 4: Simplify right side
    6,911,085.45x = 49,332,185,631,598.09
  5. Step 5: Solve for x
    x = 49,332,185,631,598.09/6,911,085.45
  6. Step 6: Final answer
    x = 7,138,124.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.