Home / 12,048,064-16,626,444.96-6,615,672.64

Finding the Fourth Proportional to 12,048,064, 16,626,444.96 and 6,615,672.64

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Solution

The fourth proportional to 12,048,064, 16,626,444.96 and 6,615,672.64 is: 9,129,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,064 : 16,626,444.96 = 6,615,672.64 : x
  2. Step 2: Convert to fraction form
    12,048,064/16,626,444.96 = 6,615,672.64/x
  3. Step 3: Cross multiply
    12,048,064x = 16,626,444.96 × 6,615,672.64
  4. Step 4: Simplify right side
    12,048,064x = 109,995,117,022,337.89
  5. Step 5: Solve for x
    x = 109,995,117,022,337.89/12,048,064
  6. Step 6: Final answer
    x = 9,129,692.29

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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.