Home / 7,216,606.20-9,958,915.98-4,315,997.01

Finding the Fourth Proportional to 7,216,606.20, 9,958,915.98 and 4,315,997.01

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Solution

The fourth proportional to 7,216,606.20, 9,958,915.98 and 4,315,997.01 is: 5,956,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,606.20 : 9,958,915.98 = 4,315,997.01 : x
  2. Step 2: Convert to fraction form
    7,216,606.20/9,958,915.98 = 4,315,997.01/x
  3. Step 3: Cross multiply
    7,216,606.20x = 9,958,915.98 × 4,315,997.01
  4. Step 4: Simplify right side
    7,216,606.20x = 42,982,651,592,521.22
  5. Step 5: Solve for x
    x = 42,982,651,592,521.22/7,216,606.20
  6. Step 6: Final answer
    x = 5,956,075.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.