Home / 8,450,041.34-12,671,879.92-3,057,358.61

Finding the Fourth Proportional to 8,450,041.34, 12,671,879.92 and 3,057,358.61

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Solution

The fourth proportional to 8,450,041.34, 12,671,879.92 and 3,057,358.61 is: 4,584,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450,041.34 : 12,671,879.92 = 3,057,358.61 : x
  2. Step 2: Convert to fraction form
    8,450,041.34/12,671,879.92 = 3,057,358.61/x
  3. Step 3: Cross multiply
    8,450,041.34x = 12,671,879.92 × 3,057,358.61
  4. Step 4: Simplify right side
    8,450,041.34x = 38,742,481,178,298.11
  5. Step 5: Solve for x
    x = 38,742,481,178,298.11/8,450,041.34
  6. Step 6: Final answer
    x = 4,584,886.58

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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.