Home / 11,365,108.56-15,683,653.08-6,208,337.52

Finding the Fourth Proportional to 11,365,108.56, 15,683,653.08 and 6,208,337.52

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Solution

The fourth proportional to 11,365,108.56, 15,683,653.08 and 6,208,337.52 is: 8,567,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,108.56 : 15,683,653.08 = 6,208,337.52 : x
  2. Step 2: Convert to fraction form
    11,365,108.56/15,683,653.08 = 6,208,337.52/x
  3. Step 3: Cross multiply
    11,365,108.56x = 15,683,653.08 × 6,208,337.52
  4. Step 4: Simplify right side
    11,365,108.56x = 97,369,411,867,227.56
  5. Step 5: Solve for x
    x = 97,369,411,867,227.56/11,365,108.56
  6. Step 6: Final answer
    x = 8,567,398.31

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1.5x scale

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.