Home / 10,948,988.40-16,432,813.80-4,893,039.60

Finding the Fourth Proportional to 10,948,988.40, 16,432,813.80 and 4,893,039.60

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Solution

The fourth proportional to 10,948,988.40, 16,432,813.80 and 4,893,039.60 is: 7,343,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,988.40 : 16,432,813.80 = 4,893,039.60 : x
  2. Step 2: Convert to fraction form
    10,948,988.40/16,432,813.80 = 4,893,039.60/x
  3. Step 3: Cross multiply
    10,948,988.40x = 16,432,813.80 × 4,893,039.60
  4. Step 4: Simplify right side
    10,948,988.40x = 80,406,408,662,826.48
  5. Step 5: Solve for x
    x = 80,406,408,662,826.48/10,948,988.40
  6. Step 6: Final answer
    x = 7,343,729.46

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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.