Home / 18,001,588.10-26,991,447.12-7,058,667.02

Finding the Fourth Proportional to 18,001,588.10, 26,991,447.12 and 7,058,667.02

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Solution

The fourth proportional to 18,001,588.10, 26,991,447.12 and 7,058,667.02 is: 10,583,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,588.10 : 26,991,447.12 = 7,058,667.02 : x
  2. Step 2: Convert to fraction form
    18,001,588.10/26,991,447.12 = 7,058,667.02/x
  3. Step 3: Cross multiply
    18,001,588.10x = 26,991,447.12 × 7,058,667.02
  4. Step 4: Simplify right side
    18,001,588.10x = 190,523,637,608,017.97
  5. Step 5: Solve for x
    x = 190,523,637,608,017.97/18,001,588.10
  6. Step 6: Final answer
    x = 10,583,712.76

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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.