Home / 10,652,137.06-15,975,886.30-2,870,869.74

Finding the Fourth Proportional to 10,652,137.06, 15,975,886.30 and 2,870,869.74

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Solution

The fourth proportional to 10,652,137.06, 15,975,886.30 and 2,870,869.74 is: 4,305,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,137.06 : 15,975,886.30 = 2,870,869.74 : x
  2. Step 2: Convert to fraction form
    10,652,137.06/15,975,886.30 = 2,870,869.74/x
  3. Step 3: Cross multiply
    10,652,137.06x = 15,975,886.30 × 2,870,869.74
  4. Step 4: Simplify right side
    10,652,137.06x = 45,864,688,579,203.93
  5. Step 5: Solve for x
    x = 45,864,688,579,203.93/10,652,137.06
  6. Step 6: Final answer
    x = 4,305,679.54

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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.