Home / 9,670,559.40-14,509,410.30-3,991,276.20

Finding the Fourth Proportional to 9,670,559.40, 14,509,410.30 and 3,991,276.20

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Solution

The fourth proportional to 9,670,559.40, 14,509,410.30 and 3,991,276.20 is: 5,988,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,559.40 : 14,509,410.30 = 3,991,276.20 : x
  2. Step 2: Convert to fraction form
    9,670,559.40/14,509,410.30 = 3,991,276.20/x
  3. Step 3: Cross multiply
    9,670,559.40x = 14,509,410.30 × 3,991,276.20
  4. Step 4: Simplify right side
    9,670,559.40x = 57,911,064,006,424.87
  5. Step 5: Solve for x
    x = 57,911,064,006,424.87/9,670,559.40
  6. Step 6: Final answer
    x = 5,988,388.22

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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.