Home / 9,262,047.60-13,893,071.40-2,872,945.80

Finding the Fourth Proportional to 9,262,047.60, 13,893,071.40 and 2,872,945.80

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Solution

The fourth proportional to 9,262,047.60, 13,893,071.40 and 2,872,945.80 is: 4,309,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,047.60 : 13,893,071.40 = 2,872,945.80 : x
  2. Step 2: Convert to fraction form
    9,262,047.60/13,893,071.40 = 2,872,945.80/x
  3. Step 3: Cross multiply
    9,262,047.60x = 13,893,071.40 × 2,872,945.80
  4. Step 4: Simplify right side
    9,262,047.60x = 39,914,041,127,730.12
  5. Step 5: Solve for x
    x = 39,914,041,127,730.12/9,262,047.60
  6. Step 6: Final answer
    x = 4,309,418.70

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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.