Home / 6,811,378.55-9,401,980.17-4,058,929.41

Finding the Fourth Proportional to 6,811,378.55, 9,401,980.17 and 4,058,929.41

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Solution

The fourth proportional to 6,811,378.55, 9,401,980.17 and 4,058,929.41 is: 5,602,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,378.55 : 9,401,980.17 = 4,058,929.41 : x
  2. Step 2: Convert to fraction form
    6,811,378.55/9,401,980.17 = 4,058,929.41/x
  3. Step 3: Cross multiply
    6,811,378.55x = 9,401,980.17 × 4,058,929.41
  4. Step 4: Simplify right side
    6,811,378.55x = 38,161,973,824,249.80
  5. Step 5: Solve for x
    x = 38,161,973,824,249.80/6,811,378.55
  6. Step 6: Final answer
    x = 5,602,679.92

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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.