Home / 10,306,893.60-15,460,340.40-7,283,584.80

Finding the Fourth Proportional to 10,306,893.60, 15,460,340.40 and 7,283,584.80

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Solution

The fourth proportional to 10,306,893.60, 15,460,340.40 and 7,283,584.80 is: 10,925,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,893.60 : 15,460,340.40 = 7,283,584.80 : x
  2. Step 2: Convert to fraction form
    10,306,893.60/15,460,340.40 = 7,283,584.80/x
  3. Step 3: Cross multiply
    10,306,893.60x = 15,460,340.40 × 7,283,584.80
  4. Step 4: Simplify right side
    10,306,893.60x = 112,606,700,340,265.92
  5. Step 5: Solve for x
    x = 112,606,700,340,265.92/10,306,893.60
  6. Step 6: Final answer
    x = 10,925,377.20

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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.