Home / 11,088,384.40-16,645,018.20-8,575,181.20

Finding the Fourth Proportional to 11,088,384.40, 16,645,018.20 and 8,575,181.20

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Solution

The fourth proportional to 11,088,384.40, 16,645,018.20 and 8,575,181.20 is: 12,872,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,384.40 : 16,645,018.20 = 8,575,181.20 : x
  2. Step 2: Convert to fraction form
    11,088,384.40/16,645,018.20 = 8,575,181.20/x
  3. Step 3: Cross multiply
    11,088,384.40x = 16,645,018.20 × 8,575,181.20
  4. Step 4: Simplify right side
    11,088,384.40x = 142,734,047,142,297.81
  5. Step 5: Solve for x
    x = 142,734,047,142,297.81/11,088,384.40
  6. Step 6: Final answer
    x = 12,872,393.49

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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.