Home / 13,173,072.16-18,170,404.16-10,565,832.24

Finding the Fourth Proportional to 13,173,072.16, 18,170,404.16 and 10,565,832.24

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Solution

The fourth proportional to 13,173,072.16, 18,170,404.16 and 10,565,832.24 is: 14,574,082.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173,072.16 : 18,170,404.16 = 10,565,832.24 : x
  2. Step 2: Convert to fraction form
    13,173,072.16/18,170,404.16 = 10,565,832.24/x
  3. Step 3: Cross multiply
    13,173,072.16x = 18,170,404.16 × 10,565,832.24
  4. Step 4: Simplify right side
    13,173,072.16x = 191,985,442,087,558.12
  5. Step 5: Solve for x
    x = 191,985,442,087,558.12/13,173,072.16
  6. Step 6: Final answer
    x = 14,574,082.63

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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.