Home / 10,454,646.08-15,685,118.40-3,265,889.60

Finding the Fourth Proportional to 10,454,646.08, 15,685,118.40 and 3,265,889.60

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Solution

The fourth proportional to 10,454,646.08, 15,685,118.40 and 3,265,889.60 is: 4,899,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454,646.08 : 15,685,118.40 = 3,265,889.60 : x
  2. Step 2: Convert to fraction form
    10,454,646.08/15,685,118.40 = 3,265,889.60/x
  3. Step 3: Cross multiply
    10,454,646.08x = 15,685,118.40 × 3,265,889.60
  4. Step 4: Simplify right side
    10,454,646.08x = 51,225,865,057,328.64
  5. Step 5: Solve for x
    x = 51,225,865,057,328.64/10,454,646.08
  6. Step 6: Final answer
    x = 4,899,818.19

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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.