Home / 9,410,770-12,989,589.06-6,102,976.24

Finding the Fourth Proportional to 9,410,770, 12,989,589.06 and 6,102,976.24

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Solution

The fourth proportional to 9,410,770, 12,989,589.06 and 6,102,976.24 is: 8,423,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,770 : 12,989,589.06 = 6,102,976.24 : x
  2. Step 2: Convert to fraction form
    9,410,770/12,989,589.06 = 6,102,976.24/x
  3. Step 3: Cross multiply
    9,410,770x = 12,989,589.06 × 6,102,976.24
  4. Step 4: Simplify right side
    9,410,770x = 79,275,153,400,543.94
  5. Step 5: Solve for x
    x = 79,275,153,400,543.94/9,410,770
  6. Step 6: Final answer
    x = 8,423,875.35

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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.