Home / 9,166,559.40-13,804,678.16-8,349,358.14

Finding the Fourth Proportional to 9,166,559.40, 13,804,678.16 and 8,349,358.14

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Solution

The fourth proportional to 9,166,559.40, 13,804,678.16 and 8,349,358.14 is: 12,573,987.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166,559.40 : 13,804,678.16 = 8,349,358.14 : x
  2. Step 2: Convert to fraction form
    9,166,559.40/13,804,678.16 = 8,349,358.14/x
  3. Step 3: Cross multiply
    9,166,559.40x = 13,804,678.16 × 8,349,358.14
  4. Step 4: Simplify right side
    9,166,559.40x = 115,260,201,923,529.42
  5. Step 5: Solve for x
    x = 115,260,201,923,529.42/9,166,559.40
  6. Step 6: Final answer
    x = 12,573,987.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.