Home / 9,536,421.92-13,154,875.92-5,670,189.92

Finding the Fourth Proportional to 9,536,421.92, 13,154,875.92 and 5,670,189.92

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Solution

The fourth proportional to 9,536,421.92, 13,154,875.92 and 5,670,189.92 is: 7,821,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,421.92 : 13,154,875.92 = 5,670,189.92 : x
  2. Step 2: Convert to fraction form
    9,536,421.92/13,154,875.92 = 5,670,189.92/x
  3. Step 3: Cross multiply
    9,536,421.92x = 13,154,875.92 × 5,670,189.92
  4. Step 4: Simplify right side
    9,536,421.92x = 74,590,644,840,434.72
  5. Step 5: Solve for x
    x = 74,590,644,840,434.72/9,536,421.92
  6. Step 6: Final answer
    x = 7,821,659.47

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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.