Home / 6,117,776.40-9,168,370.20-4,090,256.40

Finding the Fourth Proportional to 6,117,776.40, 9,168,370.20 and 4,090,256.40

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Solution

The fourth proportional to 6,117,776.40, 9,168,370.20 and 4,090,256.40 is: 6,129,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,776.40 : 9,168,370.20 = 4,090,256.40 : x
  2. Step 2: Convert to fraction form
    6,117,776.40/9,168,370.20 = 4,090,256.40/x
  3. Step 3: Cross multiply
    6,117,776.40x = 9,168,370.20 × 4,090,256.40
  4. Step 4: Simplify right side
    6,117,776.40x = 37,500,984,888,119.27
  5. Step 5: Solve for x
    x = 37,500,984,888,119.27/6,117,776.40
  6. Step 6: Final answer
    x = 6,129,839.08

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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.