Home / 8,947,713.19-12,347,085.81-5,027,163.34

Finding the Fourth Proportional to 8,947,713.19, 12,347,085.81 and 5,027,163.34

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Solution

The fourth proportional to 8,947,713.19, 12,347,085.81 and 5,027,163.34 is: 6,937,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,713.19 : 12,347,085.81 = 5,027,163.34 : x
  2. Step 2: Convert to fraction form
    8,947,713.19/12,347,085.81 = 5,027,163.34/x
  3. Step 3: Cross multiply
    8,947,713.19x = 12,347,085.81 × 5,027,163.34
  4. Step 4: Simplify right side
    8,947,713.19x = 62,070,817,139,866.20
  5. Step 5: Solve for x
    x = 62,070,817,139,866.20/8,947,713.19
  6. Step 6: Final answer
    x = 6,937,059.32

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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.