Home / 12,554,205.80-18,831,308.70-4,035,403.40

Finding the Fourth Proportional to 12,554,205.80, 18,831,308.70 and 4,035,403.40

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Solution

The fourth proportional to 12,554,205.80, 18,831,308.70 and 4,035,403.40 is: 6,053,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,205.80 : 18,831,308.70 = 4,035,403.40 : x
  2. Step 2: Convert to fraction form
    12,554,205.80/18,831,308.70 = 4,035,403.40/x
  3. Step 3: Cross multiply
    12,554,205.80x = 18,831,308.70 × 4,035,403.40
  4. Step 4: Simplify right side
    12,554,205.80x = 75,991,927,154,429.58
  5. Step 5: Solve for x
    x = 75,991,927,154,429.58/12,554,205.80
  6. Step 6: Final answer
    x = 6,053,105.10

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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.