Home / 5,000,965.14-7,500,573.07-1,405,877.51

Finding the Fourth Proportional to 5,000,965.14, 7,500,573.07 and 1,405,877.51

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Solution

The fourth proportional to 5,000,965.14, 7,500,573.07 and 1,405,877.51 is: 2,108,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,965.14 : 7,500,573.07 = 1,405,877.51 : x
  2. Step 2: Convert to fraction form
    5,000,965.14/7,500,573.07 = 1,405,877.51/x
  3. Step 3: Cross multiply
    5,000,965.14x = 7,500,573.07 × 1,405,877.51
  4. Step 4: Simplify right side
    5,000,965.14x = 10,544,887,006,461.39
  5. Step 5: Solve for x
    x = 10,544,887,006,461.39/5,000,965.14
  6. Step 6: Final answer
    x = 2,108,570.39

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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.