Home / 10,648,254.47-15,969,228.84-2,970,047.86

Finding the Fourth Proportional to 10,648,254.47, 15,969,228.84 and 2,970,047.86

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Solution

The fourth proportional to 10,648,254.47, 15,969,228.84 and 2,970,047.86 is: 4,454,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,254.47 : 15,969,228.84 = 2,970,047.86 : x
  2. Step 2: Convert to fraction form
    10,648,254.47/15,969,228.84 = 2,970,047.86/x
  3. Step 3: Cross multiply
    10,648,254.47x = 15,969,228.84 × 2,970,047.86
  4. Step 4: Simplify right side
    10,648,254.47x = 47,429,373,902,169.21
  5. Step 5: Solve for x
    x = 47,429,373,902,169.21/10,648,254.47
  6. Step 6: Final answer
    x = 4,454,192.38

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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.