Home / 8,657,287.08-11,947,407.84-4,789,745.34

Finding the Fourth Proportional to 8,657,287.08, 11,947,407.84 and 4,789,745.34

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Solution

The fourth proportional to 8,657,287.08, 11,947,407.84 and 4,789,745.34 is: 6,610,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,287.08 : 11,947,407.84 = 4,789,745.34 : x
  2. Step 2: Convert to fraction form
    8,657,287.08/11,947,407.84 = 4,789,745.34/x
  3. Step 3: Cross multiply
    8,657,287.08x = 11,947,407.84 × 4,789,745.34
  4. Step 4: Simplify right side
    8,657,287.08x = 57,225,041,026,719.46
  5. Step 5: Solve for x
    x = 57,225,041,026,719.46/8,657,287.08
  6. Step 6: Final answer
    x = 6,610,043.13

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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.