Home / 9,197,709-13,798,700.40-3,132,493.40

Finding the Fourth Proportional to 9,197,709, 13,798,700.40 and 3,132,493.40

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Solution

The fourth proportional to 9,197,709, 13,798,700.40 and 3,132,493.40 is: 4,699,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,709 : 13,798,700.40 = 3,132,493.40 : x
  2. Step 2: Convert to fraction form
    9,197,709/13,798,700.40 = 3,132,493.40/x
  3. Step 3: Cross multiply
    9,197,709x = 13,798,700.40 × 3,132,493.40
  4. Step 4: Simplify right side
    9,197,709x = 43,224,337,931,577.36
  5. Step 5: Solve for x
    x = 43,224,337,931,577.36/9,197,709
  6. Step 6: Final answer
    x = 4,699,467.87

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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.