Home / 6,811,378.77-9,401,980.47-4,058,929.62

Finding the Fourth Proportional to 6,811,378.77, 9,401,980.47 and 4,058,929.62

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Solution

The fourth proportional to 6,811,378.77, 9,401,980.47 and 4,058,929.62 is: 5,602,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,378.77 : 9,401,980.47 = 4,058,929.62 : x
  2. Step 2: Convert to fraction form
    6,811,378.77/9,401,980.47 = 4,058,929.62/x
  3. Step 3: Cross multiply
    6,811,378.77x = 9,401,980.47 × 4,058,929.62
  4. Step 4: Simplify right side
    6,811,378.77x = 38,161,977,016,344.52
  5. Step 5: Solve for x
    x = 38,161,977,016,344.52/6,811,378.77
  6. Step 6: Final answer
    x = 5,602,680.21

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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.