Home / 7,606,929.77-11,406,125.89-3,286,283.68

Finding the Fourth Proportional to 7,606,929.77, 11,406,125.89 and 3,286,283.68

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Solution

The fourth proportional to 7,606,929.77, 11,406,125.89 and 3,286,283.68 is: 4,927,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606,929.77 : 11,406,125.89 = 3,286,283.68 : x
  2. Step 2: Convert to fraction form
    7,606,929.77/11,406,125.89 = 3,286,283.68/x
  3. Step 3: Cross multiply
    7,606,929.77x = 11,406,125.89 × 3,286,283.68
  4. Step 4: Simplify right side
    7,606,929.77x = 37,483,765,364,332.48
  5. Step 5: Solve for x
    x = 37,483,765,364,332.48/7,606,929.77
  6. Step 6: Final answer
    x = 4,927,581.36

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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.