Home / 13,031,182.14-17,983,033.52-7,229,950.05

Finding the Fourth Proportional to 13,031,182.14, 17,983,033.52 and 7,229,950.05

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Solution

The fourth proportional to 13,031,182.14, 17,983,033.52 and 7,229,950.05 is: 9,977,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031,182.14 : 17,983,033.52 = 7,229,950.05 : x
  2. Step 2: Convert to fraction form
    13,031,182.14/17,983,033.52 = 7,229,950.05/x
  3. Step 3: Cross multiply
    13,031,182.14x = 17,983,033.52 × 7,229,950.05
  4. Step 4: Simplify right side
    13,031,182.14x = 130,016,434,097,075.67
  5. Step 5: Solve for x
    x = 130,016,434,097,075.67/13,031,182.14
  6. Step 6: Final answer
    x = 9,977,332.27

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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.