Home / 11,389,957.40-15,717,931.08-6,233,215.52

Finding the Fourth Proportional to 11,389,957.40, 15,717,931.08 and 6,233,215.52

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Solution

The fourth proportional to 11,389,957.40, 15,717,931.08 and 6,233,215.52 is: 8,601,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,957.40 : 15,717,931.08 = 6,233,215.52 : x
  2. Step 2: Convert to fraction form
    11,389,957.40/15,717,931.08 = 6,233,215.52/x
  3. Step 3: Cross multiply
    11,389,957.40x = 15,717,931.08 × 6,233,215.52
  4. Step 4: Simplify right side
    11,389,957.40x = 97,973,251,950,146.36
  5. Step 5: Solve for x
    x = 97,973,251,950,146.36/11,389,957.40
  6. Step 6: Final answer
    x = 8,601,722.42

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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.