Home / 12,007,796.21-16,570,560.95-6,501,127.04

Finding the Fourth Proportional to 12,007,796.21, 16,570,560.95 and 6,501,127.04

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Solution

The fourth proportional to 12,007,796.21, 16,570,560.95 and 6,501,127.04 is: 8,971,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,796.21 : 16,570,560.95 = 6,501,127.04 : x
  2. Step 2: Convert to fraction form
    12,007,796.21/16,570,560.95 = 6,501,127.04/x
  3. Step 3: Cross multiply
    12,007,796.21x = 16,570,560.95 × 6,501,127.04
  4. Step 4: Simplify right side
    12,007,796.21x = 107,727,321,827,507.45
  5. Step 5: Solve for x
    x = 107,727,321,827,507.45/12,007,796.21
  6. Step 6: Final answer
    x = 8,971,448.21

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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.