Home / 6,685,129.60-10,031,995.20-3,695,459.20

Finding the Fourth Proportional to 6,685,129.60, 10,031,995.20 and 3,695,459.20

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Solution

The fourth proportional to 6,685,129.60, 10,031,995.20 and 3,695,459.20 is: 5,545,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,129.60 : 10,031,995.20 = 3,695,459.20 : x
  2. Step 2: Convert to fraction form
    6,685,129.60/10,031,995.20 = 3,695,459.20/x
  3. Step 3: Cross multiply
    6,685,129.60x = 10,031,995.20 × 3,695,459.20
  4. Step 4: Simplify right side
    6,685,129.60x = 37,072,828,956,195.84
  5. Step 5: Solve for x
    x = 37,072,828,956,195.84/6,685,129.60
  6. Step 6: Final answer
    x = 5,545,566.23

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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.