Home / 14,507,488.96-21,761,248.32-5,409,447.52

Finding the Fourth Proportional to 14,507,488.96, 21,761,248.32 and 5,409,447.52

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Solution

The fourth proportional to 14,507,488.96, 21,761,248.32 and 5,409,447.52 is: 8,114,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,488.96 : 21,761,248.32 = 5,409,447.52 : x
  2. Step 2: Convert to fraction form
    14,507,488.96/21,761,248.32 = 5,409,447.52/x
  3. Step 3: Cross multiply
    14,507,488.96x = 21,761,248.32 × 5,409,447.52
  4. Step 4: Simplify right side
    14,507,488.96x = 117,716,330,756,728.16
  5. Step 5: Solve for x
    x = 117,716,330,756,728.16/14,507,488.96
  6. Step 6: Final answer
    x = 8,114,176.83

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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.