Home / 10,857,995.90-14,980,674.39-6,272,644.22

Finding the Fourth Proportional to 10,857,995.90, 14,980,674.39 and 6,272,644.22

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Solution

The fourth proportional to 10,857,995.90, 14,980,674.39 and 6,272,644.22 is: 8,654,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,995.90 : 14,980,674.39 = 6,272,644.22 : x
  2. Step 2: Convert to fraction form
    10,857,995.90/14,980,674.39 = 6,272,644.22/x
  3. Step 3: Cross multiply
    10,857,995.90x = 14,980,674.39 × 6,272,644.22
  4. Step 4: Simplify right side
    10,857,995.90x = 93,968,440,624,135.53
  5. Step 5: Solve for x
    x = 93,968,440,624,135.53/10,857,995.90
  6. Step 6: Final answer
    x = 8,654,307.99

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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.