Home / 7,786,155.58-10,666,854.68-7,495,051.84

Finding the Fourth Proportional to 7,786,155.58, 10,666,854.68 and 7,495,051.84

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Solution

The fourth proportional to 7,786,155.58, 10,666,854.68 and 7,495,051.84 is: 10,268,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,155.58 : 10,666,854.68 = 7,495,051.84 : x
  2. Step 2: Convert to fraction form
    7,786,155.58/10,666,854.68 = 7,495,051.84/x
  3. Step 3: Cross multiply
    7,786,155.58x = 10,666,854.68 × 7,495,051.84
  4. Step 4: Simplify right side
    7,786,155.58x = 79,948,628,796,346.61
  5. Step 5: Solve for x
    x = 79,948,628,796,346.61/7,786,155.58
  6. Step 6: Final answer
    x = 10,268,049.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.