Home / 9,201,514.08-12,698,478-5,127,132

Finding the Fourth Proportional to 9,201,514.08, 12,698,478 and 5,127,132

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Solution

The fourth proportional to 9,201,514.08, 12,698,478 and 5,127,132 is: 7,075,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,514.08 : 12,698,478 = 5,127,132 : x
  2. Step 2: Convert to fraction form
    9,201,514.08/12,698,478 = 5,127,132/x
  3. Step 3: Cross multiply
    9,201,514.08x = 12,698,478 × 5,127,132
  4. Step 4: Simplify right side
    9,201,514.08x = 65,106,772,905,096
  5. Step 5: Solve for x
    x = 65,106,772,905,096/9,201,514.08
  6. Step 6: Final answer
    x = 7,075,658.67

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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.