Home / 8,104,526.80-12,156,790.20-4,737,000.40

Finding the Fourth Proportional to 8,104,526.80, 12,156,790.20 and 4,737,000.40

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Solution

The fourth proportional to 8,104,526.80, 12,156,790.20 and 4,737,000.40 is: 7,105,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,526.80 : 12,156,790.20 = 4,737,000.40 : x
  2. Step 2: Convert to fraction form
    8,104,526.80/12,156,790.20 = 4,737,000.40/x
  3. Step 3: Cross multiply
    8,104,526.80x = 12,156,790.20 × 4,737,000.40
  4. Step 4: Simplify right side
    8,104,526.80x = 57,586,720,040,116.08
  5. Step 5: Solve for x
    x = 57,586,720,040,116.08/8,104,526.80
  6. Step 6: Final answer
    x = 7,105,500.60

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1.5x scale

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.