Home / 10,458,308.52-15,688,366.50-2,885,274.24

Finding the Fourth Proportional to 10,458,308.52, 15,688,366.50 and 2,885,274.24

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Solution

The fourth proportional to 10,458,308.52, 15,688,366.50 and 2,885,274.24 is: 4,328,160.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,308.52 : 15,688,366.50 = 2,885,274.24 : x
  2. Step 2: Convert to fraction form
    10,458,308.52/15,688,366.50 = 2,885,274.24/x
  3. Step 3: Cross multiply
    10,458,308.52x = 15,688,366.50 × 2,885,274.24
  4. Step 4: Simplify right side
    10,458,308.52x = 45,265,239,730,128.96
  5. Step 5: Solve for x
    x = 45,265,239,730,128.96/10,458,308.52
  6. Step 6: Final answer
    x = 4,328,160.68

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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.