Home / 8,822,630.93-13,234,762.06-3,431,690.51

Finding the Fourth Proportional to 8,822,630.93, 13,234,762.06 and 3,431,690.51

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Solution

The fourth proportional to 8,822,630.93, 13,234,762.06 and 3,431,690.51 is: 5,147,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,630.93 : 13,234,762.06 = 3,431,690.51 : x
  2. Step 2: Convert to fraction form
    8,822,630.93/13,234,762.06 = 3,431,690.51/x
  3. Step 3: Cross multiply
    8,822,630.93x = 13,234,762.06 × 3,431,690.51
  4. Step 4: Simplify right side
    8,822,630.93x = 45,417,607,288,657.01
  5. Step 5: Solve for x
    x = 45,417,607,288,657.01/8,822,630.93
  6. Step 6: Final answer
    x = 5,147,853.02

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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.