Home / 10,475,436.58-15,713,819.02-3,287,254.19

Finding the Fourth Proportional to 10,475,436.58, 15,713,819.02 and 3,287,254.19

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Solution

The fourth proportional to 10,475,436.58, 15,713,819.02 and 3,287,254.19 is: 4,931,089.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,436.58 : 15,713,819.02 = 3,287,254.19 : x
  2. Step 2: Convert to fraction form
    10,475,436.58/15,713,819.02 = 3,287,254.19/x
  3. Step 3: Cross multiply
    10,475,436.58x = 15,713,819.02 × 3,287,254.19
  4. Step 4: Simplify right side
    10,475,436.58x = 51,655,317,321,445.86
  5. Step 5: Solve for x
    x = 51,655,317,321,445.86/10,475,436.58
  6. Step 6: Final answer
    x = 4,931,089.69

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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.