Home / 7,125,193.60-10,687,790.40-4,736,406.40

Finding the Fourth Proportional to 7,125,193.60, 10,687,790.40 and 4,736,406.40

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Solution

The fourth proportional to 7,125,193.60, 10,687,790.40 and 4,736,406.40 is: 7,104,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,193.60 : 10,687,790.40 = 4,736,406.40 : x
  2. Step 2: Convert to fraction form
    7,125,193.60/10,687,790.40 = 4,736,406.40/x
  3. Step 3: Cross multiply
    7,125,193.60x = 10,687,790.40 × 4,736,406.40
  4. Step 4: Simplify right side
    7,125,193.60x = 50,621,718,852,418.56
  5. Step 5: Solve for x
    x = 50,621,718,852,418.56/7,125,193.60
  6. Step 6: Final answer
    x = 7,104,609.60

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1.5x scale

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.