Home / 10,955,955.80-16,402,440.90-6,704,427.80

Finding the Fourth Proportional to 10,955,955.80, 16,402,440.90 and 6,704,427.80

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Solution

The fourth proportional to 10,955,955.80, 16,402,440.90 and 6,704,427.80 is: 10,037,369.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,955.80 : 16,402,440.90 = 6,704,427.80 : x
  2. Step 2: Convert to fraction form
    10,955,955.80/16,402,440.90 = 6,704,427.80/x
  3. Step 3: Cross multiply
    10,955,955.80x = 16,402,440.90 × 6,704,427.80
  4. Step 4: Simplify right side
    10,955,955.80x = 109,968,980,757,817.02
  5. Step 5: Solve for x
    x = 109,968,980,757,817.02/10,955,955.80
  6. Step 6: Final answer
    x = 10,037,369.88

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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.