Home / 12,099,552.60-18,144,080.10-4,009,402.20

Finding the Fourth Proportional to 12,099,552.60, 18,144,080.10 and 4,009,402.20

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Solution

The fourth proportional to 12,099,552.60, 18,144,080.10 and 4,009,402.20 is: 6,012,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,552.60 : 18,144,080.10 = 4,009,402.20 : x
  2. Step 2: Convert to fraction form
    12,099,552.60/18,144,080.10 = 4,009,402.20/x
  3. Step 3: Cross multiply
    12,099,552.60x = 18,144,080.10 × 4,009,402.20
  4. Step 4: Simplify right side
    12,099,552.60x = 72,746,914,669,916.23
  5. Step 5: Solve for x
    x = 72,746,914,669,916.23/12,099,552.60
  6. Step 6: Final answer
    x = 6,012,364.02

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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.