Home / 10,938,175.60-16,407,263.40-6,881,509.30

Finding the Fourth Proportional to 10,938,175.60, 16,407,263.40 and 6,881,509.30

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Solution

The fourth proportional to 10,938,175.60, 16,407,263.40 and 6,881,509.30 is: 10,322,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,175.60 : 16,407,263.40 = 6,881,509.30 : x
  2. Step 2: Convert to fraction form
    10,938,175.60/16,407,263.40 = 6,881,509.30/x
  3. Step 3: Cross multiply
    10,938,175.60x = 16,407,263.40 × 6,881,509.30
  4. Step 4: Simplify right side
    10,938,175.60x = 112,906,735,674,649.62
  5. Step 5: Solve for x
    x = 112,906,735,674,649.62/10,938,175.60
  6. Step 6: Final answer
    x = 10,322,263.95

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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.