Home / 10,413,751.60-15,630,702.86-5,026,194.55

Finding the Fourth Proportional to 10,413,751.60, 15,630,702.86 and 5,026,194.55

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Solution

The fourth proportional to 10,413,751.60, 15,630,702.86 and 5,026,194.55 is: 7,544,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,751.60 : 15,630,702.86 = 5,026,194.55 : x
  2. Step 2: Convert to fraction form
    10,413,751.60/15,630,702.86 = 5,026,194.55/x
  3. Step 3: Cross multiply
    10,413,751.60x = 15,630,702.86 × 5,026,194.55
  4. Step 4: Simplify right side
    10,413,751.60x = 78,562,953,527,601.41
  5. Step 5: Solve for x
    x = 78,562,953,527,601.41/10,413,751.60
  6. Step 6: Final answer
    x = 7,544,154.74

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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.