Home / 10,866,051.30-16,299,076.95-2,887,875.30

Finding the Fourth Proportional to 10,866,051.30, 16,299,076.95 and 2,887,875.30

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Solution

The fourth proportional to 10,866,051.30, 16,299,076.95 and 2,887,875.30 is: 4,331,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,051.30 : 16,299,076.95 = 2,887,875.30 : x
  2. Step 2: Convert to fraction form
    10,866,051.30/16,299,076.95 = 2,887,875.30/x
  3. Step 3: Cross multiply
    10,866,051.30x = 16,299,076.95 × 2,887,875.30
  4. Step 4: Simplify right side
    10,866,051.30x = 47,069,701,736,704.33
  5. Step 5: Solve for x
    x = 47,069,701,736,704.33/10,866,051.30
  6. Step 6: Final answer
    x = 4,331,812.95

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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.