Home / 6,670,200.45-10,005,891.48-1,877,931.24

Finding the Fourth Proportional to 6,670,200.45, 10,005,891.48 and 1,877,931.24

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Solution

The fourth proportional to 6,670,200.45, 10,005,891.48 and 1,877,931.24 is: 2,817,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,200.45 : 10,005,891.48 = 1,877,931.24 : x
  2. Step 2: Convert to fraction form
    6,670,200.45/10,005,891.48 = 1,877,931.24/x
  3. Step 3: Cross multiply
    6,670,200.45x = 10,005,891.48 × 1,877,931.24
  4. Step 4: Simplify right side
    6,670,200.45x = 18,790,376,194,341.84
  5. Step 5: Solve for x
    x = 18,790,376,194,341.84/6,670,200.45
  6. Step 6: Final answer
    x = 2,817,063.20

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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.