Home / 8,460,348.38-11,674,048.83-4,837,976.54

Finding the Fourth Proportional to 8,460,348.38, 11,674,048.83 and 4,837,976.54

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Solution

The fourth proportional to 8,460,348.38, 11,674,048.83 and 4,837,976.54 is: 6,675,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,348.38 : 11,674,048.83 = 4,837,976.54 : x
  2. Step 2: Convert to fraction form
    8,460,348.38/11,674,048.83 = 4,837,976.54/x
  3. Step 3: Cross multiply
    8,460,348.38x = 11,674,048.83 × 4,837,976.54
  4. Step 4: Simplify right side
    8,460,348.38x = 56,478,774,366,354.45
  5. Step 5: Solve for x
    x = 56,478,774,366,354.45/8,460,348.38
  6. Step 6: Final answer
    x = 6,675,703.15

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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.