Home / 16,938,005.76-25,392,726.72-7,346,160

Finding the Fourth Proportional to 16,938,005.76, 25,392,726.72 and 7,346,160

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Solution

The fourth proportional to 16,938,005.76, 25,392,726.72 and 7,346,160 is: 11,013,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,005.76 : 25,392,726.72 = 7,346,160 : x
  2. Step 2: Convert to fraction form
    16,938,005.76/25,392,726.72 = 7,346,160/x
  3. Step 3: Cross multiply
    16,938,005.76x = 25,392,726.72 × 7,346,160
  4. Step 4: Simplify right side
    16,938,005.76x = 186,539,033,321,395.19
  5. Step 5: Solve for x
    x = 186,539,033,321,395.19/16,938,005.76
  6. Step 6: Final answer
    x = 11,013,045.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.