Home / 11,560,707.12-15,953,567.04-6,404,052.72

Finding the Fourth Proportional to 11,560,707.12, 15,953,567.04 and 6,404,052.72

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Solution

The fourth proportional to 11,560,707.12, 15,953,567.04 and 6,404,052.72 is: 8,837,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,707.12 : 15,953,567.04 = 6,404,052.72 : x
  2. Step 2: Convert to fraction form
    11,560,707.12/15,953,567.04 = 6,404,052.72/x
  3. Step 3: Cross multiply
    11,560,707.12x = 15,953,567.04 × 6,404,052.72
  4. Step 4: Simplify right side
    11,560,707.12x = 102,167,484,396,214.34
  5. Step 5: Solve for x
    x = 102,167,484,396,214.34/11,560,707.12
  6. Step 6: Final answer
    x = 8,837,477.10

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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.