Home / 7,929,027.36-10,941,128.64-4,665,123.36

Finding the Fourth Proportional to 7,929,027.36, 10,941,128.64 and 4,665,123.36

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Solution

The fourth proportional to 7,929,027.36, 10,941,128.64 and 4,665,123.36 is: 6,437,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,027.36 : 10,941,128.64 = 4,665,123.36 : x
  2. Step 2: Convert to fraction form
    7,929,027.36/10,941,128.64 = 4,665,123.36/x
  3. Step 3: Cross multiply
    7,929,027.36x = 10,941,128.64 × 4,665,123.36
  4. Step 4: Simplify right side
    7,929,027.36x = 51,041,714,803,229.04
  5. Step 5: Solve for x
    x = 51,041,714,803,229.04/7,929,027.36
  6. Step 6: Final answer
    x = 6,437,323.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.