Home / 8,472,744.12-12,701,973.06-3,676,820.52

Finding the Fourth Proportional to 8,472,744.12, 12,701,973.06 and 3,676,820.52

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Solution

The fourth proportional to 8,472,744.12, 12,701,973.06 and 3,676,820.52 is: 5,512,130.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,744.12 : 12,701,973.06 = 3,676,820.52 : x
  2. Step 2: Convert to fraction form
    8,472,744.12/12,701,973.06 = 3,676,820.52/x
  3. Step 3: Cross multiply
    8,472,744.12x = 12,701,973.06 × 3,676,820.52
  4. Step 4: Simplify right side
    8,472,744.12x = 46,702,875,191,495.20
  5. Step 5: Solve for x
    x = 46,702,875,191,495.20/8,472,744.12
  6. Step 6: Final answer
    x = 5,512,130.96

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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.