Home / 12,302,014.90-18,453,022.35-5,910,726.10

Finding the Fourth Proportional to 12,302,014.90, 18,453,022.35 and 5,910,726.10

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Solution

The fourth proportional to 12,302,014.90, 18,453,022.35 and 5,910,726.10 is: 8,866,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,014.90 : 18,453,022.35 = 5,910,726.10 : x
  2. Step 2: Convert to fraction form
    12,302,014.90/18,453,022.35 = 5,910,726.10/x
  3. Step 3: Cross multiply
    12,302,014.90x = 18,453,022.35 × 5,910,726.10
  4. Step 4: Simplify right side
    12,302,014.90x = 109,070,760,828,028.34
  5. Step 5: Solve for x
    x = 109,070,760,828,028.34/12,302,014.90
  6. Step 6: Final answer
    x = 8,866,089.15

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1.5x scale

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.