Home / 10,958,428.80-16,406,150.40-6,706,900.80

Finding the Fourth Proportional to 10,958,428.80, 16,406,150.40 and 6,706,900.80

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Solution

The fourth proportional to 10,958,428.80, 16,406,150.40 and 6,706,900.80 is: 10,041,076.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,428.80 : 16,406,150.40 = 6,706,900.80 : x
  2. Step 2: Convert to fraction form
    10,958,428.80/16,406,150.40 = 6,706,900.80/x
  3. Step 3: Cross multiply
    10,958,428.80x = 16,406,150.40 × 6,706,900.80
  4. Step 4: Simplify right side
    10,958,428.80x = 110,034,423,242,680.31
  5. Step 5: Solve for x
    x = 110,034,423,242,680.31/10,958,428.80
  6. Step 6: Final answer
    x = 10,041,076.62

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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.