Home / 11,446,030.92-15,795,518.22-6,289,725

Finding the Fourth Proportional to 11,446,030.92, 15,795,518.22 and 6,289,725

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Solution

The fourth proportional to 11,446,030.92, 15,795,518.22 and 6,289,725 is: 8,679,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,030.92 : 15,795,518.22 = 6,289,725 : x
  2. Step 2: Convert to fraction form
    11,446,030.92/15,795,518.22 = 6,289,725/x
  3. Step 3: Cross multiply
    11,446,030.92x = 15,795,518.22 × 6,289,725
  4. Step 4: Simplify right side
    11,446,030.92x = 99,349,465,836,289.50
  5. Step 5: Solve for x
    x = 99,349,465,836,289.50/11,446,030.92
  6. Step 6: Final answer
    x = 8,679,818.05

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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.