Home / 16,279,256.90-24,418,885.35-7,776,200.90

Finding the Fourth Proportional to 16,279,256.90, 24,418,885.35 and 7,776,200.90

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Solution

The fourth proportional to 16,279,256.90, 24,418,885.35 and 7,776,200.90 is: 11,664,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,256.90 : 24,418,885.35 = 7,776,200.90 : x
  2. Step 2: Convert to fraction form
    16,279,256.90/24,418,885.35 = 7,776,200.90/x
  3. Step 3: Cross multiply
    16,279,256.90x = 24,418,885.35 × 7,776,200.90
  4. Step 4: Simplify right side
    16,279,256.90x = 189,886,158,235,666.84
  5. Step 5: Solve for x
    x = 189,886,158,235,666.84/16,279,256.90
  6. Step 6: Final answer
    x = 11,664,301.35

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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.