Home / 14,878,252.52-20,532,669.83-8,262,871.15

Finding the Fourth Proportional to 14,878,252.52, 20,532,669.83 and 8,262,871.15

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Solution

The fourth proportional to 14,878,252.52, 20,532,669.83 and 8,262,871.15 is: 11,403,140.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,252.52 : 20,532,669.83 = 8,262,871.15 : x
  2. Step 2: Convert to fraction form
    14,878,252.52/20,532,669.83 = 8,262,871.15/x
  3. Step 3: Cross multiply
    14,878,252.52x = 20,532,669.83 × 8,262,871.15
  4. Step 4: Simplify right side
    14,878,252.52x = 169,658,805,097,267.16
  5. Step 5: Solve for x
    x = 169,658,805,097,267.16/14,878,252.52
  6. Step 6: Final answer
    x = 11,403,140.58

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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.