Home / 8,909,117.60-12,294,590.10-4,834,736.60

Finding the Fourth Proportional to 8,909,117.60, 12,294,590.10 and 4,834,736.60

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Solution

The fourth proportional to 8,909,117.60, 12,294,590.10 and 4,834,736.60 is: 6,671,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,117.60 : 12,294,590.10 = 4,834,736.60 : x
  2. Step 2: Convert to fraction form
    8,909,117.60/12,294,590.10 = 4,834,736.60/x
  3. Step 3: Cross multiply
    8,909,117.60x = 12,294,590.10 × 4,834,736.60
  4. Step 4: Simplify right side
    8,909,117.60x = 59,441,104,738,467.66
  5. Step 5: Solve for x
    x = 59,441,104,738,467.66/8,909,117.60
  6. Step 6: Final answer
    x = 6,671,940.75

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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.