Home / 12,080,630.34-16,671,272.30-6,648,122.34

Finding the Fourth Proportional to 12,080,630.34, 16,671,272.30 and 6,648,122.34

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Solution

The fourth proportional to 12,080,630.34, 16,671,272.30 and 6,648,122.34 is: 9,174,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,630.34 : 16,671,272.30 = 6,648,122.34 : x
  2. Step 2: Convert to fraction form
    12,080,630.34/16,671,272.30 = 6,648,122.34/x
  3. Step 3: Cross multiply
    12,080,630.34x = 16,671,272.30 × 6,648,122.34
  4. Step 4: Simplify right side
    12,080,630.34x = 110,832,657,813,853.19
  5. Step 5: Solve for x
    x = 110,832,657,813,853.19/12,080,630.34
  6. Step 6: Final answer
    x = 9,174,410.17

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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.