Home / 10,386,600.63-14,334,053.72-6,257,927.31

Finding the Fourth Proportional to 10,386,600.63, 14,334,053.72 and 6,257,927.31

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Solution

The fourth proportional to 10,386,600.63, 14,334,053.72 and 6,257,927.31 is: 8,636,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,600.63 : 14,334,053.72 = 6,257,927.31 : x
  2. Step 2: Convert to fraction form
    10,386,600.63/14,334,053.72 = 6,257,927.31/x
  3. Step 3: Cross multiply
    10,386,600.63x = 14,334,053.72 × 6,257,927.31
  4. Step 4: Simplify right side
    10,386,600.63x = 89,701,466,206,105.45
  5. Step 5: Solve for x
    x = 89,701,466,206,105.45/10,386,600.63
  6. Step 6: Final answer
    x = 8,636,267.96

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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.