Home / 10,808,800.40-14,916,033.96-5,979,938.96

Finding the Fourth Proportional to 10,808,800.40, 14,916,033.96 and 5,979,938.96

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Solution

The fourth proportional to 10,808,800.40, 14,916,033.96 and 5,979,938.96 is: 8,252,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,800.40 : 14,916,033.96 = 5,979,938.96 : x
  2. Step 2: Convert to fraction form
    10,808,800.40/14,916,033.96 = 5,979,938.96/x
  3. Step 3: Cross multiply
    10,808,800.40x = 14,916,033.96 × 5,979,938.96
  4. Step 4: Simplify right side
    10,808,800.40x = 89,196,972,606,087.09
  5. Step 5: Solve for x
    x = 89,196,972,606,087.09/10,808,800.40
  6. Step 6: Final answer
    x = 8,252,254.58

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1.5x scale

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.