Home / 10,954,261.80-15,113,209.64-6,307,946.69

Finding the Fourth Proportional to 10,954,261.80, 15,113,209.64 and 6,307,946.69

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Solution

The fourth proportional to 10,954,261.80, 15,113,209.64 and 6,307,946.69 is: 8,702,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954,261.80 : 15,113,209.64 = 6,307,946.69 : x
  2. Step 2: Convert to fraction form
    10,954,261.80/15,113,209.64 = 6,307,946.69/x
  3. Step 3: Cross multiply
    10,954,261.80x = 15,113,209.64 × 6,307,946.69
  4. Step 4: Simplify right side
    10,954,261.80x = 95,333,320,616,808.30
  5. Step 5: Solve for x
    x = 95,333,320,616,808.30/10,954,261.80
  6. Step 6: Final answer
    x = 8,702,852.13

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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.