Home / 12,835,630.60-19,253,445.90-10,820,091.40

Finding the Fourth Proportional to 12,835,630.60, 19,253,445.90 and 10,820,091.40

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Solution

The fourth proportional to 12,835,630.60, 19,253,445.90 and 10,820,091.40 is: 16,230,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,630.60 : 19,253,445.90 = 10,820,091.40 : x
  2. Step 2: Convert to fraction form
    12,835,630.60/19,253,445.90 = 10,820,091.40/x
  3. Step 3: Cross multiply
    12,835,630.60x = 19,253,445.90 × 10,820,091.40
  4. Step 4: Simplify right side
    12,835,630.60x = 208,324,044,402,955.25
  5. Step 5: Solve for x
    x = 208,324,044,402,955.25/12,835,630.60
  6. Step 6: Final answer
    x = 16,230,137.10

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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.