Home / 12,342,697.72-17,031,626.16-6,835,928.32

Finding the Fourth Proportional to 12,342,697.72, 17,031,626.16 and 6,835,928.32

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Solution

The fourth proportional to 12,342,697.72, 17,031,626.16 and 6,835,928.32 is: 9,432,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,697.72 : 17,031,626.16 = 6,835,928.32 : x
  2. Step 2: Convert to fraction form
    12,342,697.72/17,031,626.16 = 6,835,928.32/x
  3. Step 3: Cross multiply
    12,342,697.72x = 17,031,626.16 × 6,835,928.32
  4. Step 4: Simplify right side
    12,342,697.72x = 116,426,975,602,796.86
  5. Step 5: Solve for x
    x = 116,426,975,602,796.86/12,342,697.72
  6. Step 6: Final answer
    x = 9,432,862.92

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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.