Home / 4,889,076.30-7,333,614.45-4,432,430.70

Finding the Fourth Proportional to 4,889,076.30, 7,333,614.45 and 4,432,430.70

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Solution

The fourth proportional to 4,889,076.30, 7,333,614.45 and 4,432,430.70 is: 6,648,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,076.30 : 7,333,614.45 = 4,432,430.70 : x
  2. Step 2: Convert to fraction form
    4,889,076.30/7,333,614.45 = 4,432,430.70/x
  3. Step 3: Cross multiply
    4,889,076.30x = 7,333,614.45 × 4,432,430.70
  4. Step 4: Simplify right side
    4,889,076.30x = 32,505,737,830,143.62
  5. Step 5: Solve for x
    x = 32,505,737,830,143.62/4,889,076.30
  6. Step 6: Final answer
    x = 6,648,646.05

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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.