Home / 12,357,056.60-18,535,584.90-4,267,343.60

Finding the Fourth Proportional to 12,357,056.60, 18,535,584.90 and 4,267,343.60

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Solution

The fourth proportional to 12,357,056.60, 18,535,584.90 and 4,267,343.60 is: 6,401,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,056.60 : 18,535,584.90 = 4,267,343.60 : x
  2. Step 2: Convert to fraction form
    12,357,056.60/18,535,584.90 = 4,267,343.60/x
  3. Step 3: Cross multiply
    12,357,056.60x = 18,535,584.90 × 4,267,343.60
  4. Step 4: Simplify right side
    12,357,056.60x = 79,097,709,595,271.62
  5. Step 5: Solve for x
    x = 79,097,709,595,271.62/12,357,056.60
  6. Step 6: Final answer
    x = 6,401,015.40

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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.