Home / 8,701,400.03-12,009,039.17-5,263,665.66

Finding the Fourth Proportional to 8,701,400.03, 12,009,039.17 and 5,263,665.66

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Solution

The fourth proportional to 8,701,400.03, 12,009,039.17 and 5,263,665.66 is: 7,264,528.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,400.03 : 12,009,039.17 = 5,263,665.66 : x
  2. Step 2: Convert to fraction form
    8,701,400.03/12,009,039.17 = 5,263,665.66/x
  3. Step 3: Cross multiply
    8,701,400.03x = 12,009,039.17 × 5,263,665.66
  4. Step 4: Simplify right side
    8,701,400.03x = 63,211,567,062,405.57
  5. Step 5: Solve for x
    x = 63,211,567,062,405.57/8,701,400.03
  6. Step 6: Final answer
    x = 7,264,528.34

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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.