Home / 10,287,014.08-15,400,251.24-6,866,817.34

Finding the Fourth Proportional to 10,287,014.08, 15,400,251.24 and 6,866,817.34

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Solution

The fourth proportional to 10,287,014.08, 15,400,251.24 and 6,866,817.34 is: 10,280,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,287,014.08 : 15,400,251.24 = 6,866,817.34 : x
  2. Step 2: Convert to fraction form
    10,287,014.08/15,400,251.24 = 6,866,817.34/x
  3. Step 3: Cross multiply
    10,287,014.08x = 15,400,251.24 × 6,866,817.34
  4. Step 4: Simplify right side
    10,287,014.08x = 105,750,712,255,188.50
  5. Step 5: Solve for x
    x = 105,750,712,255,188.50/10,287,014.08
  6. Step 6: Final answer
    x = 10,280,020.17

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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.