Home / 14,009,307.30-21,013,960.95-5,486,811.30

Finding the Fourth Proportional to 14,009,307.30, 21,013,960.95 and 5,486,811.30

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Solution

The fourth proportional to 14,009,307.30, 21,013,960.95 and 5,486,811.30 is: 8,230,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009,307.30 : 21,013,960.95 = 5,486,811.30 : x
  2. Step 2: Convert to fraction form
    14,009,307.30/21,013,960.95 = 5,486,811.30/x
  3. Step 3: Cross multiply
    14,009,307.30x = 21,013,960.95 × 5,486,811.30
  4. Step 4: Simplify right side
    14,009,307.30x = 115,299,638,398,218.73
  5. Step 5: Solve for x
    x = 115,299,638,398,218.73/14,009,307.30
  6. Step 6: Final answer
    x = 8,230,216.95

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Similar ratio
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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.