Home / 6,418,122.81-9,630,298.13-2,823,422.67

Finding the Fourth Proportional to 6,418,122.81, 9,630,298.13 and 2,823,422.67

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Solution

The fourth proportional to 6,418,122.81, 9,630,298.13 and 2,823,422.67 is: 4,236,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,122.81 : 9,630,298.13 = 2,823,422.67 : x
  2. Step 2: Convert to fraction form
    6,418,122.81/9,630,298.13 = 2,823,422.67/x
  3. Step 3: Cross multiply
    6,418,122.81x = 9,630,298.13 × 2,823,422.67
  4. Step 4: Simplify right side
    6,418,122.81x = 27,190,402,044,983.49
  5. Step 5: Solve for x
    x = 27,190,402,044,983.49/6,418,122.81
  6. Step 6: Final answer
    x = 4,236,503.86

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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.