Home / 13,495,536.46-18,623,783.91-7,300,567.77

Finding the Fourth Proportional to 13,495,536.46, 18,623,783.91 and 7,300,567.77

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Solution

The fourth proportional to 13,495,536.46, 18,623,783.91 and 7,300,567.77 is: 10,074,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,536.46 : 18,623,783.91 = 7,300,567.77 : x
  2. Step 2: Convert to fraction form
    13,495,536.46/18,623,783.91 = 7,300,567.77/x
  3. Step 3: Cross multiply
    13,495,536.46x = 18,623,783.91 × 7,300,567.77
  4. Step 4: Simplify right side
    13,495,536.46x = 135,964,196,568,790.58
  5. Step 5: Solve for x
    x = 135,964,196,568,790.58/13,495,536.46
  6. Step 6: Final answer
    x = 10,074,753.01

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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.