Home / 7,462,041.40-11,193,062.10-5,838,412.60

Finding the Fourth Proportional to 7,462,041.40, 11,193,062.10 and 5,838,412.60

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Solution

The fourth proportional to 7,462,041.40, 11,193,062.10 and 5,838,412.60 is: 8,757,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,041.40 : 11,193,062.10 = 5,838,412.60 : x
  2. Step 2: Convert to fraction form
    7,462,041.40/11,193,062.10 = 5,838,412.60/x
  3. Step 3: Cross multiply
    7,462,041.40x = 11,193,062.10 × 5,838,412.60
  4. Step 4: Simplify right side
    7,462,041.40x = 65,349,714,797,222.45
  5. Step 5: Solve for x
    x = 65,349,714,797,222.45/7,462,041.40
  6. Step 6: Final answer
    x = 8,757,618.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.