Home / 15,856,159.83-21,884,569.29-10,339,957.95

Finding the Fourth Proportional to 15,856,159.83, 21,884,569.29 and 10,339,957.95

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Solution

The fourth proportional to 15,856,159.83, 21,884,569.29 and 10,339,957.95 is: 14,271,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,159.83 : 21,884,569.29 = 10,339,957.95 : x
  2. Step 2: Convert to fraction form
    15,856,159.83/21,884,569.29 = 10,339,957.95/x
  3. Step 3: Cross multiply
    15,856,159.83x = 21,884,569.29 × 10,339,957.95
  4. Step 4: Simplify right side
    15,856,159.83x = 226,285,526,212,461.34
  5. Step 5: Solve for x
    x = 226,285,526,212,461.34/15,856,159.83
  6. Step 6: Final answer
    x = 14,271,143.12

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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.