Home / 12,973,025.10-19,459,537.65-8,201,865.90

Finding the Fourth Proportional to 12,973,025.10, 19,459,537.65 and 8,201,865.90

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Solution

The fourth proportional to 12,973,025.10, 19,459,537.65 and 8,201,865.90 is: 12,302,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,025.10 : 19,459,537.65 = 8,201,865.90 : x
  2. Step 2: Convert to fraction form
    12,973,025.10/19,459,537.65 = 8,201,865.90/x
  3. Step 3: Cross multiply
    12,973,025.10x = 19,459,537.65 × 8,201,865.90
  4. Step 4: Simplify right side
    12,973,025.10x = 159,604,518,281,301.12
  5. Step 5: Solve for x
    x = 159,604,518,281,301.12/12,973,025.10
  6. Step 6: Final answer
    x = 12,302,798.85

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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.