Home / 7,285,254.09-10,927,731.08-2,427,913.28

Finding the Fourth Proportional to 7,285,254.09, 10,927,731.08 and 2,427,913.28

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Solution

The fourth proportional to 7,285,254.09, 10,927,731.08 and 2,427,913.28 is: 3,641,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,254.09 : 10,927,731.08 = 2,427,913.28 : x
  2. Step 2: Convert to fraction form
    7,285,254.09/10,927,731.08 = 2,427,913.28/x
  3. Step 3: Cross multiply
    7,285,254.09x = 10,927,731.08 × 2,427,913.28
  4. Step 4: Simplify right side
    7,285,254.09x = 26,531,583,360,831.87
  5. Step 5: Solve for x
    x = 26,531,583,360,831.87/7,285,254.09
  6. Step 6: Final answer
    x = 3,641,819.91

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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.