Home / 7,518,384.35-10,375,380.49-4,080,624.47

Finding the Fourth Proportional to 7,518,384.35, 10,375,380.49 and 4,080,624.47

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Solution

The fourth proportional to 7,518,384.35, 10,375,380.49 and 4,080,624.47 is: 5,631,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,384.35 : 10,375,380.49 = 4,080,624.47 : x
  2. Step 2: Convert to fraction form
    7,518,384.35/10,375,380.49 = 4,080,624.47/x
  3. Step 3: Cross multiply
    7,518,384.35x = 10,375,380.49 × 4,080,624.47
  4. Step 4: Simplify right side
    7,518,384.35x = 42,338,031,502,853.03
  5. Step 5: Solve for x
    x = 42,338,031,502,853.03/7,518,384.35
  6. Step 6: Final answer
    x = 5,631,267.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.