Home / 6,729,477.60-10,080,219.60-5,609,733.60

Finding the Fourth Proportional to 6,729,477.60, 10,080,219.60 and 5,609,733.60

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Solution

The fourth proportional to 6,729,477.60, 10,080,219.60 and 5,609,733.60 is: 8,402,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,477.60 : 10,080,219.60 = 5,609,733.60 : x
  2. Step 2: Convert to fraction form
    6,729,477.60/10,080,219.60 = 5,609,733.60/x
  3. Step 3: Cross multiply
    6,729,477.60x = 10,080,219.60 × 5,609,733.60
  4. Step 4: Simplify right side
    6,729,477.60x = 56,547,346,585,498.55
  5. Step 5: Solve for x
    x = 56,547,346,585,498.55/6,729,477.60
  6. Step 6: Final answer
    x = 8,402,932.58

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1.5x scale

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.