Home / 10,955,946.30-16,402,426.65-6,704,418.30

Finding the Fourth Proportional to 10,955,946.30, 16,402,426.65 and 6,704,418.30

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Solution

The fourth proportional to 10,955,946.30, 16,402,426.65 and 6,704,418.30 is: 10,037,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,946.30 : 16,402,426.65 = 6,704,418.30 : x
  2. Step 2: Convert to fraction form
    10,955,946.30/16,402,426.65 = 6,704,418.30/x
  3. Step 3: Cross multiply
    10,955,946.30x = 16,402,426.65 × 6,704,418.30
  4. Step 4: Simplify right side
    10,955,946.30x = 109,968,729,396,667.69
  5. Step 5: Solve for x
    x = 109,968,729,396,667.69/10,955,946.30
  6. Step 6: Final answer
    x = 10,037,355.64

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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.