Home / 13,781,246.99-20,673,762.24-4,680,901.47

Finding the Fourth Proportional to 13,781,246.99, 20,673,762.24 and 4,680,901.47

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Solution

The fourth proportional to 13,781,246.99, 20,673,762.24 and 4,680,901.47 is: 7,021,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,246.99 : 20,673,762.24 = 4,680,901.47 : x
  2. Step 2: Convert to fraction form
    13,781,246.99/20,673,762.24 = 4,680,901.47/x
  3. Step 3: Cross multiply
    13,781,246.99x = 20,673,762.24 × 4,680,901.47
  4. Step 4: Simplify right side
    13,781,246.99x = 96,771,843,932,873.17
  5. Step 5: Solve for x
    x = 96,771,843,932,873.17/13,781,246.99
  6. Step 6: Final answer
    x = 7,021,994.74

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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.