Home / 17,142,840.60-25,696,116.90-6,353,208.60

Finding the Fourth Proportional to 17,142,840.60, 25,696,116.90 and 6,353,208.60

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Solution

The fourth proportional to 17,142,840.60, 25,696,116.90 and 6,353,208.60 is: 9,523,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,840.60 : 25,696,116.90 = 6,353,208.60 : x
  2. Step 2: Convert to fraction form
    17,142,840.60/25,696,116.90 = 6,353,208.60/x
  3. Step 3: Cross multiply
    17,142,840.60x = 25,696,116.90 × 6,353,208.60
  4. Step 4: Simplify right side
    17,142,840.60x = 163,252,790,875,685.31
  5. Step 5: Solve for x
    x = 163,252,790,875,685.31/17,142,840.60
  6. Step 6: Final answer
    x = 9,523,088.66

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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.