Home / 14,064,694.20-21,097,041.30-9,718,687.80

Finding the Fourth Proportional to 14,064,694.20, 21,097,041.30 and 9,718,687.80

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Solution

The fourth proportional to 14,064,694.20, 21,097,041.30 and 9,718,687.80 is: 14,578,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,694.20 : 21,097,041.30 = 9,718,687.80 : x
  2. Step 2: Convert to fraction form
    14,064,694.20/21,097,041.30 = 9,718,687.80/x
  3. Step 3: Cross multiply
    14,064,694.20x = 21,097,041.30 × 9,718,687.80
  4. Step 4: Simplify right side
    14,064,694.20x = 205,035,557,898,406.16
  5. Step 5: Solve for x
    x = 205,035,557,898,406.16/14,064,694.20
  6. Step 6: Final answer
    x = 14,578,031.70

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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.