Home / 6,862,424.21-10,293,710.13-2,070,154.98

Finding the Fourth Proportional to 6,862,424.21, 10,293,710.13 and 2,070,154.98

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Solution

The fourth proportional to 6,862,424.21, 10,293,710.13 and 2,070,154.98 is: 3,105,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,424.21 : 10,293,710.13 = 2,070,154.98 : x
  2. Step 2: Convert to fraction form
    6,862,424.21/10,293,710.13 = 2,070,154.98/x
  3. Step 3: Cross multiply
    6,862,424.21x = 10,293,710.13 × 2,070,154.98
  4. Step 4: Simplify right side
    6,862,424.21x = 21,309,575,288,295.95
  5. Step 5: Solve for x
    x = 21,309,575,288,295.95/6,862,424.21
  6. Step 6: Final answer
    x = 3,105,254.74

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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.