Home / 11,004,649.80-16,509,927.15-9,814,812.45

Finding the Fourth Proportional to 11,004,649.80, 16,509,927.15 and 9,814,812.45

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Solution

The fourth proportional to 11,004,649.80, 16,509,927.15 and 9,814,812.45 is: 14,724,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,649.80 : 16,509,927.15 = 9,814,812.45 : x
  2. Step 2: Convert to fraction form
    11,004,649.80/16,509,927.15 = 9,814,812.45/x
  3. Step 3: Cross multiply
    11,004,649.80x = 16,509,927.15 × 9,814,812.45
  4. Step 4: Simplify right side
    11,004,649.80x = 162,041,838,540,413
  5. Step 5: Solve for x
    x = 162,041,838,540,413/11,004,649.80
  6. Step 6: Final answer
    x = 14,724,851.90

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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.