Home / 6,671,075.08-9,186,990.21-6,255,383.35

Finding the Fourth Proportional to 6,671,075.08, 9,186,990.21 and 6,255,383.35

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Solution

The fourth proportional to 6,671,075.08, 9,186,990.21 and 6,255,383.35 is: 8,614,525.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,075.08 : 9,186,990.21 = 6,255,383.35 : x
  2. Step 2: Convert to fraction form
    6,671,075.08/9,186,990.21 = 6,255,383.35/x
  3. Step 3: Cross multiply
    6,671,075.08x = 9,186,990.21 × 6,255,383.35
  4. Step 4: Simplify right side
    6,671,075.08x = 57,468,145,596,247.01
  5. Step 5: Solve for x
    x = 57,468,145,596,247.01/6,671,075.08
  6. Step 6: Final answer
    x = 8,614,525.38

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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.