Home / 10,276,679.25-15,418,460.32-3,360,477.58

Finding the Fourth Proportional to 10,276,679.25, 15,418,460.32 and 3,360,477.58

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Solution

The fourth proportional to 10,276,679.25, 15,418,460.32 and 3,360,477.58 is: 5,041,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,679.25 : 15,418,460.32 = 3,360,477.58 : x
  2. Step 2: Convert to fraction form
    10,276,679.25/15,418,460.32 = 3,360,477.58/x
  3. Step 3: Cross multiply
    10,276,679.25x = 15,418,460.32 × 3,360,477.58
  4. Step 4: Simplify right side
    10,276,679.25x = 51,813,390,176,532.29
  5. Step 5: Solve for x
    x = 51,813,390,176,532.29/10,276,679.25
  6. Step 6: Final answer
    x = 5,041,841.72

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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.