Home / 4,889,077.80-7,333,616.70-4,432,432.20

Finding the Fourth Proportional to 4,889,077.80, 7,333,616.70 and 4,432,432.20

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Solution

The fourth proportional to 4,889,077.80, 7,333,616.70 and 4,432,432.20 is: 6,648,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,077.80 : 7,333,616.70 = 4,432,432.20 : x
  2. Step 2: Convert to fraction form
    4,889,077.80/7,333,616.70 = 4,432,432.20/x
  3. Step 3: Cross multiply
    4,889,077.80x = 7,333,616.70 × 4,432,432.20
  4. Step 4: Simplify right side
    4,889,077.80x = 32,505,758,803,537.74
  5. Step 5: Solve for x
    x = 32,505,758,803,537.74/4,889,077.80
  6. Step 6: Final answer
    x = 6,648,648.30

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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.