Home / 13,803,405.52-19,048,775.40-8,005,625.28

Finding the Fourth Proportional to 13,803,405.52, 19,048,775.40 and 8,005,625.28

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Solution

The fourth proportional to 13,803,405.52, 19,048,775.40 and 8,005,625.28 is: 11,047,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,405.52 : 19,048,775.40 = 8,005,625.28 : x
  2. Step 2: Convert to fraction form
    13,803,405.52/19,048,775.40 = 8,005,625.28/x
  3. Step 3: Cross multiply
    13,803,405.52x = 19,048,775.40 × 8,005,625.28
  4. Step 4: Simplify right side
    13,803,405.52x = 152,497,357,895,282.09
  5. Step 5: Solve for x
    x = 152,497,357,895,282.09/13,803,405.52
  6. Step 6: Final answer
    x = 11,047,806.84

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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.