Home / 10,723,886.40-16,097,289.44-4,338,312.96

Finding the Fourth Proportional to 10,723,886.40, 16,097,289.44 and 4,338,312.96

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Solution

The fourth proportional to 10,723,886.40, 16,097,289.44 and 4,338,312.96 is: 6,512,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,886.40 : 16,097,289.44 = 4,338,312.96 : x
  2. Step 2: Convert to fraction form
    10,723,886.40/16,097,289.44 = 4,338,312.96/x
  3. Step 3: Cross multiply
    10,723,886.40x = 16,097,289.44 × 4,338,312.96
  4. Step 4: Simplify right side
    10,723,886.40x = 69,835,079,398,423.14
  5. Step 5: Solve for x
    x = 69,835,079,398,423.14/10,723,886.40
  6. Step 6: Final answer
    x = 6,512,105.48

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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.