Home / 10,563,862.69-15,927,262.45-10,498,285.54

Finding the Fourth Proportional to 10,563,862.69, 15,927,262.45 and 10,498,285.54

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Solution

The fourth proportional to 10,563,862.69, 15,927,262.45 and 10,498,285.54 is: 15,828,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,862.69 : 15,927,262.45 = 10,498,285.54 : x
  2. Step 2: Convert to fraction form
    10,563,862.69/15,927,262.45 = 10,498,285.54/x
  3. Step 3: Cross multiply
    10,563,862.69x = 15,927,262.45 × 10,498,285.54
  4. Step 4: Simplify right side
    10,563,862.69x = 167,208,949,070,619.94
  5. Step 5: Solve for x
    x = 167,208,949,070,619.94/10,563,862.69
  6. Step 6: Final answer
    x = 15,828,390.99

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.