Home / 12,003,466.16-16,564,782.07-6,496,840.05

Finding the Fourth Proportional to 12,003,466.16, 16,564,782.07 and 6,496,840.05

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Solution

The fourth proportional to 12,003,466.16, 16,564,782.07 and 6,496,840.05 is: 8,965,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,466.16 : 16,564,782.07 = 6,496,840.05 : x
  2. Step 2: Convert to fraction form
    12,003,466.16/16,564,782.07 = 6,496,840.05/x
  3. Step 3: Cross multiply
    12,003,466.16x = 16,564,782.07 × 6,496,840.05
  4. Step 4: Simplify right side
    12,003,466.16x = 107,618,739,517,901.02
  5. Step 5: Solve for x
    x = 107,618,739,517,901.02/12,003,466.16
  6. Step 6: Final answer
    x = 8,965,638.60

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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.