Home / 11,117,186.40-16,671,632.40-4,384,207.20

Finding the Fourth Proportional to 11,117,186.40, 16,671,632.40 and 4,384,207.20

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Solution

The fourth proportional to 11,117,186.40, 16,671,632.40 and 4,384,207.20 is: 6,574,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,186.40 : 16,671,632.40 = 4,384,207.20 : x
  2. Step 2: Convert to fraction form
    11,117,186.40/16,671,632.40 = 4,384,207.20/x
  3. Step 3: Cross multiply
    11,117,186.40x = 16,671,632.40 × 4,384,207.20
  4. Step 4: Simplify right side
    11,117,186.40x = 73,091,890,803,833.28
  5. Step 5: Solve for x
    x = 73,091,890,803,833.28/11,117,186.40
  6. Step 6: Final answer
    x = 6,574,675.30

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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.