Home / 10,470,040.61-15,705,257.81-3,281,415.35

Finding the Fourth Proportional to 10,470,040.61, 15,705,257.81 and 3,281,415.35

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Solution

The fourth proportional to 10,470,040.61, 15,705,257.81 and 3,281,415.35 is: 4,922,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,040.61 : 15,705,257.81 = 3,281,415.35 : x
  2. Step 2: Convert to fraction form
    10,470,040.61/15,705,257.81 = 3,281,415.35/x
  3. Step 3: Cross multiply
    10,470,040.61x = 15,705,257.81 × 3,281,415.35
  4. Step 4: Simplify right side
    10,470,040.61x = 51,535,473,958,508.02
  5. Step 5: Solve for x
    x = 51,535,473,958,508.02/10,470,040.61
  6. Step 6: Final answer
    x = 4,922,184.73

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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.