Home / 16,006,567.20-22,089,075.90-8,664,377.64

Finding the Fourth Proportional to 16,006,567.20, 22,089,075.90 and 8,664,377.64

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Solution

The fourth proportional to 16,006,567.20, 22,089,075.90 and 8,664,377.64 is: 11,956,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006,567.20 : 22,089,075.90 = 8,664,377.64 : x
  2. Step 2: Convert to fraction form
    16,006,567.20/22,089,075.90 = 8,664,377.64/x
  3. Step 3: Cross multiply
    16,006,567.20x = 22,089,075.90 × 8,664,377.64
  4. Step 4: Simplify right side
    16,006,567.20x = 191,388,095,316,222.88
  5. Step 5: Solve for x
    x = 191,388,095,316,222.88/16,006,567.20
  6. Step 6: Final answer
    x = 11,956,848.27

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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.