Home / 10,790,643.49-14,901,032.17-6,929,890.47

Finding the Fourth Proportional to 10,790,643.49, 14,901,032.17 and 6,929,890.47

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Solution

The fourth proportional to 10,790,643.49, 14,901,032.17 and 6,929,890.47 is: 9,569,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,643.49 : 14,901,032.17 = 6,929,890.47 : x
  2. Step 2: Convert to fraction form
    10,790,643.49/14,901,032.17 = 6,929,890.47/x
  3. Step 3: Cross multiply
    10,790,643.49x = 14,901,032.17 × 6,929,890.47
  4. Step 4: Simplify right side
    10,790,643.49x = 103,262,520,828,046.42
  5. Step 5: Solve for x
    x = 103,262,520,828,046.42/10,790,643.49
  6. Step 6: Final answer
    x = 9,569,635.11

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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.