Home / 10,308,660.48-14,233,068.36-6,442,919.28

Finding the Fourth Proportional to 10,308,660.48, 14,233,068.36 and 6,442,919.28

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Solution

The fourth proportional to 10,308,660.48, 14,233,068.36 and 6,442,919.28 is: 8,895,676.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,660.48 : 14,233,068.36 = 6,442,919.28 : x
  2. Step 2: Convert to fraction form
    10,308,660.48/14,233,068.36 = 6,442,919.28/x
  3. Step 3: Cross multiply
    10,308,660.48x = 14,233,068.36 × 6,442,919.28
  4. Step 4: Simplify right side
    10,308,660.48x = 91,702,510,550,201.98
  5. Step 5: Solve for x
    x = 91,702,510,550,201.98/10,308,660.48
  6. Step 6: Final answer
    x = 8,895,676.67

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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.