Home / 6,674,739.80-10,012,109.70-2,885,581.40

Finding the Fourth Proportional to 6,674,739.80, 10,012,109.70 and 2,885,581.40

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Solution

The fourth proportional to 6,674,739.80, 10,012,109.70 and 2,885,581.40 is: 4,328,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,739.80 : 10,012,109.70 = 2,885,581.40 : x
  2. Step 2: Convert to fraction form
    6,674,739.80/10,012,109.70 = 2,885,581.40/x
  3. Step 3: Cross multiply
    6,674,739.80x = 10,012,109.70 × 2,885,581.40
  4. Step 4: Simplify right side
    6,674,739.80x = 28,890,757,525,079.58
  5. Step 5: Solve for x
    x = 28,890,757,525,079.58/6,674,739.80
  6. Step 6: Final answer
    x = 4,328,372.10

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1.5x scale

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.