Home / 6,524,804.36-9,781,817.81-2,878,938.47

Finding the Fourth Proportional to 6,524,804.36, 9,781,817.81 and 2,878,938.47

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Solution

The fourth proportional to 6,524,804.36, 9,781,817.81 and 2,878,938.47 is: 4,316,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,804.36 : 9,781,817.81 = 2,878,938.47 : x
  2. Step 2: Convert to fraction form
    6,524,804.36/9,781,817.81 = 2,878,938.47/x
  3. Step 3: Cross multiply
    6,524,804.36x = 9,781,817.81 × 2,878,938.47
  4. Step 4: Simplify right side
    6,524,804.36x = 28,161,251,536,436.37
  5. Step 5: Solve for x
    x = 28,161,251,536,436.37/6,524,804.36
  6. Step 6: Final answer
    x = 4,316,030.03

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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.