Home / 10,792,449.60-16,167,679.20-6,519,926.40

Finding the Fourth Proportional to 10,792,449.60, 16,167,679.20 and 6,519,926.40

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Solution

The fourth proportional to 10,792,449.60, 16,167,679.20 and 6,519,926.40 is: 9,767,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,449.60 : 16,167,679.20 = 6,519,926.40 : x
  2. Step 2: Convert to fraction form
    10,792,449.60/16,167,679.20 = 6,519,926.40/x
  3. Step 3: Cross multiply
    10,792,449.60x = 16,167,679.20 × 6,519,926.40
  4. Step 4: Simplify right side
    10,792,449.60x = 105,412,078,442,810.88
  5. Step 5: Solve for x
    x = 105,412,078,442,810.88/10,792,449.60
  6. Step 6: Final answer
    x = 9,767,206.00

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1.5x scale

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.