Home / 14,536,079.17-20,058,885.27-8,009,343.38

Finding the Fourth Proportional to 14,536,079.17, 20,058,885.27 and 8,009,343.38

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Solution

The fourth proportional to 14,536,079.17, 20,058,885.27 and 8,009,343.38 is: 11,052,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,079.17 : 20,058,885.27 = 8,009,343.38 : x
  2. Step 2: Convert to fraction form
    14,536,079.17/20,058,885.27 = 8,009,343.38/x
  3. Step 3: Cross multiply
    14,536,079.17x = 20,058,885.27 × 8,009,343.38
  4. Step 4: Simplify right side
    14,536,079.17x = 160,658,499,907,407.31
  5. Step 5: Solve for x
    x = 160,658,499,907,407.31/14,536,079.17
  6. Step 6: Final answer
    x = 11,052,395.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.