Home / 10,822,827.12-16,208,472.36-6,264,276.72

Finding the Fourth Proportional to 10,822,827.12, 16,208,472.36 and 6,264,276.72

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Solution

The fourth proportional to 10,822,827.12, 16,208,472.36 and 6,264,276.72 is: 9,381,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,827.12 : 16,208,472.36 = 6,264,276.72 : x
  2. Step 2: Convert to fraction form
    10,822,827.12/16,208,472.36 = 6,264,276.72/x
  3. Step 3: Cross multiply
    10,822,827.12x = 16,208,472.36 × 6,264,276.72
  4. Step 4: Simplify right side
    10,822,827.12x = 101,534,356,071,511.45
  5. Step 5: Solve for x
    x = 101,534,356,071,511.45/10,822,827.12
  6. Step 6: Final answer
    x = 9,381,500.32

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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.