Home / 7,009,486.02-10,514,144.43-1,821,636

Finding the Fourth Proportional to 7,009,486.02, 10,514,144.43 and 1,821,636

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Solution

The fourth proportional to 7,009,486.02, 10,514,144.43 and 1,821,636 is: 2,732,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,486.02 : 10,514,144.43 = 1,821,636 : x
  2. Step 2: Convert to fraction form
    7,009,486.02/10,514,144.43 = 1,821,636/x
  3. Step 3: Cross multiply
    7,009,486.02x = 10,514,144.43 × 1,821,636
  4. Step 4: Simplify right side
    7,009,486.02x = 19,152,944,002,887.48
  5. Step 5: Solve for x
    x = 19,152,944,002,887.48/7,009,486.02
  6. Step 6: Final answer
    x = 2,732,432.01

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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.