Home / 10,424,833.12-15,623,630.70-5,813,635.24

Finding the Fourth Proportional to 10,424,833.12, 15,623,630.70 and 5,813,635.24

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Solution

The fourth proportional to 10,424,833.12, 15,623,630.70 and 5,813,635.24 is: 8,712,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,833.12 : 15,623,630.70 = 5,813,635.24 : x
  2. Step 2: Convert to fraction form
    10,424,833.12/15,623,630.70 = 5,813,635.24/x
  3. Step 3: Cross multiply
    10,424,833.12x = 15,623,630.70 × 5,813,635.24
  4. Step 4: Simplify right side
    10,424,833.12x = 90,830,090,014,265.86
  5. Step 5: Solve for x
    x = 90,830,090,014,265.86/10,424,833.12
  6. Step 6: Final answer
    x = 8,712,857.94

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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.