Home / 8,783,498.04-12,118,465.26-4,915,404.60

Finding the Fourth Proportional to 8,783,498.04, 12,118,465.26 and 4,915,404.60

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Solution

The fourth proportional to 8,783,498.04, 12,118,465.26 and 4,915,404.60 is: 6,781,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,498.04 : 12,118,465.26 = 4,915,404.60 : x
  2. Step 2: Convert to fraction form
    8,783,498.04/12,118,465.26 = 4,915,404.60/x
  3. Step 3: Cross multiply
    8,783,498.04x = 12,118,465.26 × 4,915,404.60
  4. Step 4: Simplify right side
    8,783,498.04x = 59,567,159,883,944.19
  5. Step 5: Solve for x
    x = 59,567,159,883,944.19/8,783,498.04
  6. Step 6: Final answer
    x = 6,781,712.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.