Home / 7,328,002.60-10,992,003.90-5,438,434.60

Finding the Fourth Proportional to 7,328,002.60, 10,992,003.90 and 5,438,434.60

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Solution

The fourth proportional to 7,328,002.60, 10,992,003.90 and 5,438,434.60 is: 8,157,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,002.60 : 10,992,003.90 = 5,438,434.60 : x
  2. Step 2: Convert to fraction form
    7,328,002.60/10,992,003.90 = 5,438,434.60/x
  3. Step 3: Cross multiply
    7,328,002.60x = 10,992,003.90 × 5,438,434.60
  4. Step 4: Simplify right side
    7,328,002.60x = 59,779,294,333,094.94
  5. Step 5: Solve for x
    x = 59,779,294,333,094.94/7,328,002.60
  6. Step 6: Final answer
    x = 8,157,651.90

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1.5x scale

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.