Home / 9,343,154.13-12,893,588.34-5,213,359.33

Finding the Fourth Proportional to 9,343,154.13, 12,893,588.34 and 5,213,359.33

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Solution

The fourth proportional to 9,343,154.13, 12,893,588.34 and 5,213,359.33 is: 7,194,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,154.13 : 12,893,588.34 = 5,213,359.33 : x
  2. Step 2: Convert to fraction form
    9,343,154.13/12,893,588.34 = 5,213,359.33/x
  3. Step 3: Cross multiply
    9,343,154.13x = 12,893,588.34 × 5,213,359.33
  4. Step 4: Simplify right side
    9,343,154.13x = 67,218,909,005,050.27
  5. Step 5: Solve for x
    x = 67,218,909,005,050.27/9,343,154.13
  6. Step 6: Final answer
    x = 7,194,455.76

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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.