Home / 8,589,665.02-11,853,964.06-4,722,283.58

Finding the Fourth Proportional to 8,589,665.02, 11,853,964.06 and 4,722,283.58

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Solution

The fourth proportional to 8,589,665.02, 11,853,964.06 and 4,722,283.58 is: 6,516,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,665.02 : 11,853,964.06 = 4,722,283.58 : x
  2. Step 2: Convert to fraction form
    8,589,665.02/11,853,964.06 = 4,722,283.58/x
  3. Step 3: Cross multiply
    8,589,665.02x = 11,853,964.06 × 4,722,283.58
  4. Step 4: Simplify right side
    8,589,665.02x = 55,977,779,838,448.14
  5. Step 5: Solve for x
    x = 55,977,779,838,448.14/8,589,665.02
  6. Step 6: Final answer
    x = 6,516,875.77

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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.