Home / 9,486,673.30-13,113,673.05-8,464,313.98

Finding the Fourth Proportional to 9,486,673.30, 13,113,673.05 and 8,464,313.98

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Solution

The fourth proportional to 9,486,673.30, 13,113,673.05 and 8,464,313.98 is: 11,700,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,673.30 : 13,113,673.05 = 8,464,313.98 : x
  2. Step 2: Convert to fraction form
    9,486,673.30/13,113,673.05 = 8,464,313.98/x
  3. Step 3: Cross multiply
    9,486,673.30x = 13,113,673.05 × 8,464,313.98
  4. Step 4: Simplify right side
    9,486,673.30x = 110,998,246,126,264.25
  5. Step 5: Solve for x
    x = 110,998,246,126,264.25/9,486,673.30
  6. Step 6: Final answer
    x = 11,700,439.41

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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.