Home / 10,863,616.80-16,295,425.20-5,739,038.40

Finding the Fourth Proportional to 10,863,616.80, 16,295,425.20 and 5,739,038.40

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Solution

The fourth proportional to 10,863,616.80, 16,295,425.20 and 5,739,038.40 is: 8,608,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,616.80 : 16,295,425.20 = 5,739,038.40 : x
  2. Step 2: Convert to fraction form
    10,863,616.80/16,295,425.20 = 5,739,038.40/x
  3. Step 3: Cross multiply
    10,863,616.80x = 16,295,425.20 × 5,739,038.40
  4. Step 4: Simplify right side
    10,863,616.80x = 93,520,070,967,127.69
  5. Step 5: Solve for x
    x = 93,520,070,967,127.69/10,863,616.80
  6. Step 6: Final answer
    x = 8,608,557.60

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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.