Home / 8,312,950.35-12,473,017.80-4,470,281.37

Finding the Fourth Proportional to 8,312,950.35, 12,473,017.80 and 4,470,281.37

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Solution

The fourth proportional to 8,312,950.35, 12,473,017.80 and 4,470,281.37 is: 6,707,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,950.35 : 12,473,017.80 = 4,470,281.37 : x
  2. Step 2: Convert to fraction form
    8,312,950.35/12,473,017.80 = 4,470,281.37/x
  3. Step 3: Cross multiply
    8,312,950.35x = 12,473,017.80 × 4,470,281.37
  4. Step 4: Simplify right side
    8,312,950.35x = 55,757,899,099,018.39
  5. Step 5: Solve for x
    x = 55,757,899,099,018.39/8,312,950.35
  6. Step 6: Final answer
    x = 6,707,353.80

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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.