Home / 11,124,043.20-16,686,064.80-4,391,582.40

Finding the Fourth Proportional to 11,124,043.20, 16,686,064.80 and 4,391,582.40

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Solution

The fourth proportional to 11,124,043.20, 16,686,064.80 and 4,391,582.40 is: 6,587,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,043.20 : 16,686,064.80 = 4,391,582.40 : x
  2. Step 2: Convert to fraction form
    11,124,043.20/16,686,064.80 = 4,391,582.40/x
  3. Step 3: Cross multiply
    11,124,043.20x = 16,686,064.80 × 4,391,582.40
  4. Step 4: Simplify right side
    11,124,043.20x = 73,278,228,500,939.53
  5. Step 5: Solve for x
    x = 73,278,228,500,939.53/11,124,043.20
  6. Step 6: Final answer
    x = 6,587,373.60

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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.