Home / 10,033,905.68-15,053,100.54-3,210,888.30

Finding the Fourth Proportional to 10,033,905.68, 15,053,100.54 and 3,210,888.30

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Solution

The fourth proportional to 10,033,905.68, 15,053,100.54 and 3,210,888.30 is: 4,817,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,033,905.68 : 15,053,100.54 = 3,210,888.30 : x
  2. Step 2: Convert to fraction form
    10,033,905.68/15,053,100.54 = 3,210,888.30/x
  3. Step 3: Cross multiply
    10,033,905.68x = 15,053,100.54 × 3,210,888.30
  4. Step 4: Simplify right side
    10,033,905.68x = 48,333,824,440,098.41
  5. Step 5: Solve for x
    x = 48,333,824,440,098.41/10,033,905.68
  6. Step 6: Final answer
    x = 4,817,049.91

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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.