Home / 11,088,686.40-16,625,836.80-4,697,203.20

Finding the Fourth Proportional to 11,088,686.40, 16,625,836.80 and 4,697,203.20

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Solution

The fourth proportional to 11,088,686.40, 16,625,836.80 and 4,697,203.20 is: 7,042,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,686.40 : 16,625,836.80 = 4,697,203.20 : x
  2. Step 2: Convert to fraction form
    11,088,686.40/16,625,836.80 = 4,697,203.20/x
  3. Step 3: Cross multiply
    11,088,686.40x = 16,625,836.80 × 4,697,203.20
  4. Step 4: Simplify right side
    11,088,686.40x = 78,094,933,819,637.77
  5. Step 5: Solve for x
    x = 78,094,933,819,637.77/11,088,686.40
  6. Step 6: Final answer
    x = 7,042,757.91

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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.