Home / 8,402,054.94-12,607,197.62-3,011,121.81

Finding the Fourth Proportional to 8,402,054.94, 12,607,197.62 and 3,011,121.81

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Solution

The fourth proportional to 8,402,054.94, 12,607,197.62 and 3,011,121.81 is: 4,518,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402,054.94 : 12,607,197.62 = 3,011,121.81 : x
  2. Step 2: Convert to fraction form
    8,402,054.94/12,607,197.62 = 3,011,121.81/x
  3. Step 3: Cross multiply
    8,402,054.94x = 12,607,197.62 × 3,011,121.81
  4. Step 4: Simplify right side
    8,402,054.94x = 37,961,807,701,506.48
  5. Step 5: Solve for x
    x = 37,961,807,701,506.48/8,402,054.94
  6. Step 6: Final answer
    x = 4,518,157.52

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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.