Home / 9,031,020.66-12,462,899.75-4,901,087.47

Finding the Fourth Proportional to 9,031,020.66, 12,462,899.75 and 4,901,087.47

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Solution

The fourth proportional to 9,031,020.66, 12,462,899.75 and 4,901,087.47 is: 6,763,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,020.66 : 12,462,899.75 = 4,901,087.47 : x
  2. Step 2: Convert to fraction form
    9,031,020.66/12,462,899.75 = 4,901,087.47/x
  3. Step 3: Cross multiply
    9,031,020.66x = 12,462,899.75 × 4,901,087.47
  4. Step 4: Simplify right side
    9,031,020.66x = 61,081,761,731,206.05
  5. Step 5: Solve for x
    x = 61,081,761,731,206.05/9,031,020.66
  6. Step 6: Final answer
    x = 6,763,550.22

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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.