Home / 8,075,262.88-11,141,048.52-5,176,252.24

Finding the Fourth Proportional to 8,075,262.88, 11,141,048.52 and 5,176,252.24

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Solution

The fourth proportional to 8,075,262.88, 11,141,048.52 and 5,176,252.24 is: 7,141,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,262.88 : 11,141,048.52 = 5,176,252.24 : x
  2. Step 2: Convert to fraction form
    8,075,262.88/11,141,048.52 = 5,176,252.24/x
  3. Step 3: Cross multiply
    8,075,262.88x = 11,141,048.52 × 5,176,252.24
  4. Step 4: Simplify right side
    8,075,262.88x = 57,668,877,357,598.69
  5. Step 5: Solve for x
    x = 57,668,877,357,598.69/8,075,262.88
  6. Step 6: Final answer
    x = 7,141,424.15

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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.