Home / 5,698,681.90-7,864,036.20-3,184,077.16

Finding the Fourth Proportional to 5,698,681.90, 7,864,036.20 and 3,184,077.16

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Solution

The fourth proportional to 5,698,681.90, 7,864,036.20 and 3,184,077.16 is: 4,393,945.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,681.90 : 7,864,036.20 = 3,184,077.16 : x
  2. Step 2: Convert to fraction form
    5,698,681.90/7,864,036.20 = 3,184,077.16/x
  3. Step 3: Cross multiply
    5,698,681.90x = 7,864,036.20 × 3,184,077.16
  4. Step 4: Simplify right side
    5,698,681.90x = 25,039,698,049,833.20
  5. Step 5: Solve for x
    x = 25,039,698,049,833.20/5,698,681.90
  6. Step 6: Final answer
    x = 4,393,945.56

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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.