Home / 7,010,310-10,514,410.28-1,960,966

Finding the Fourth Proportional to 7,010,310, 10,514,410.28 and 1,960,966

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Solution

The fourth proportional to 7,010,310, 10,514,410.28 and 1,960,966 is: 2,941,153.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,310 : 10,514,410.28 = 1,960,966 : x
  2. Step 2: Convert to fraction form
    7,010,310/10,514,410.28 = 1,960,966/x
  3. Step 3: Cross multiply
    7,010,310x = 10,514,410.28 × 1,960,966
  4. Step 4: Simplify right side
    7,010,310x = 20,618,401,069,130.48
  5. Step 5: Solve for x
    x = 20,618,401,069,130.48/7,010,310
  6. Step 6: Final answer
    x = 2,941,153.97

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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.