Home / 10,461,456.84-14,443,251.30-8,294,752.20

Finding the Fourth Proportional to 10,461,456.84, 14,443,251.30 and 8,294,752.20

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Solution

The fourth proportional to 10,461,456.84, 14,443,251.30 and 8,294,752.20 is: 11,451,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,456.84 : 14,443,251.30 = 8,294,752.20 : x
  2. Step 2: Convert to fraction form
    10,461,456.84/14,443,251.30 = 8,294,752.20/x
  3. Step 3: Cross multiply
    10,461,456.84x = 14,443,251.30 × 8,294,752.20
  4. Step 4: Simplify right side
    10,461,456.84x = 119,803,190,495,827.88
  5. Step 5: Solve for x
    x = 119,803,190,495,827.88/10,461,456.84
  6. Step 6: Final answer
    x = 11,451,864.91

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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.