Home / 14,822,509.94-20,438,820.45-9,656,291.06

Finding the Fourth Proportional to 14,822,509.94, 20,438,820.45 and 9,656,291.06

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Solution

The fourth proportional to 14,822,509.94, 20,438,820.45 and 9,656,291.06 is: 13,315,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,509.94 : 20,438,820.45 = 9,656,291.06 : x
  2. Step 2: Convert to fraction form
    14,822,509.94/20,438,820.45 = 9,656,291.06/x
  3. Step 3: Cross multiply
    14,822,509.94x = 20,438,820.45 × 9,656,291.06
  4. Step 4: Simplify right side
    14,822,509.94x = 197,363,199,188,280.19
  5. Step 5: Solve for x
    x = 197,363,199,188,280.19/14,822,509.94
  6. Step 6: Final answer
    x = 13,315,099.80

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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.