Home / 11,645,300.79-16,070,578.83-6,753,423.29

Finding the Fourth Proportional to 11,645,300.79, 16,070,578.83 and 6,753,423.29

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Solution

The fourth proportional to 11,645,300.79, 16,070,578.83 and 6,753,423.29 is: 9,319,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,300.79 : 16,070,578.83 = 6,753,423.29 : x
  2. Step 2: Convert to fraction form
    11,645,300.79/16,070,578.83 = 6,753,423.29/x
  3. Step 3: Cross multiply
    11,645,300.79x = 16,070,578.83 × 6,753,423.29
  4. Step 4: Simplify right side
    11,645,300.79x = 108,531,421,273,950.06
  5. Step 5: Solve for x
    x = 108,531,421,273,950.06/11,645,300.79
  6. Step 6: Final answer
    x = 9,319,761.10

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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.