Home / 8,829,208.63-12,185,316.96-4,909,355.58

Finding the Fourth Proportional to 8,829,208.63, 12,185,316.96 and 4,909,355.58

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Solution

The fourth proportional to 8,829,208.63, 12,185,316.96 and 4,909,355.58 is: 6,775,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,208.63 : 12,185,316.96 = 4,909,355.58 : x
  2. Step 2: Convert to fraction form
    8,829,208.63/12,185,316.96 = 4,909,355.58/x
  3. Step 3: Cross multiply
    8,829,208.63x = 12,185,316.96 × 4,909,355.58
  4. Step 4: Simplify right side
    8,829,208.63x = 59,822,053,811,644.64
  5. Step 5: Solve for x
    x = 59,822,053,811,644.64/8,829,208.63
  6. Step 6: Final answer
    x = 6,775,471.77

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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.