Home / 13,449,158.10-18,559,817.01-7,337,587.14

Finding the Fourth Proportional to 13,449,158.10, 18,559,817.01 and 7,337,587.14

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Solution

The fourth proportional to 13,449,158.10, 18,559,817.01 and 7,337,587.14 is: 10,125,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,158.10 : 18,559,817.01 = 7,337,587.14 : x
  2. Step 2: Convert to fraction form
    13,449,158.10/18,559,817.01 = 7,337,587.14/x
  3. Step 3: Cross multiply
    13,449,158.10x = 18,559,817.01 × 7,337,587.14
  4. Step 4: Simplify right side
    13,449,158.10x = 136,184,274,613,329.25
  5. Step 5: Solve for x
    x = 136,184,274,613,329.25/13,449,158.10
  6. Step 6: Final answer
    x = 10,125,858.70

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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.