Home / 8,747,485.30-12,071,534.85-4,880,006.46

Finding the Fourth Proportional to 8,747,485.30, 12,071,534.85 and 4,880,006.46

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Solution

The fourth proportional to 8,747,485.30, 12,071,534.85 and 4,880,006.46 is: 6,734,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,485.30 : 12,071,534.85 = 4,880,006.46 : x
  2. Step 2: Convert to fraction form
    8,747,485.30/12,071,534.85 = 4,880,006.46/x
  3. Step 3: Cross multiply
    8,747,485.30x = 12,071,534.85 × 4,880,006.46
  4. Step 4: Simplify right side
    8,747,485.30x = 58,909,168,050,115.12
  5. Step 5: Solve for x
    x = 58,909,168,050,115.12/8,747,485.30
  6. Step 6: Final answer
    x = 6,734,411.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.