Home / 10,148,573.80-13,991,483.46-8,062,338.40

Finding the Fourth Proportional to 10,148,573.80, 13,991,483.46 and 8,062,338.40

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Solution

The fourth proportional to 10,148,573.80, 13,991,483.46 and 8,062,338.40 is: 11,115,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,573.80 : 13,991,483.46 = 8,062,338.40 : x
  2. Step 2: Convert to fraction form
    10,148,573.80/13,991,483.46 = 8,062,338.40/x
  3. Step 3: Cross multiply
    10,148,573.80x = 13,991,483.46 × 8,062,338.40
  4. Step 4: Simplify right side
    10,148,573.80x = 112,804,074,372,522.88
  5. Step 5: Solve for x
    x = 112,804,074,372,522.88/10,148,573.80
  6. Step 6: Final answer
    x = 11,115,263.74

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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.