Home / 9,200,631.51-12,699,035.15-5,718,600

Finding the Fourth Proportional to 9,200,631.51, 12,699,035.15 and 5,718,600

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Solution

The fourth proportional to 9,200,631.51, 12,699,035.15 and 5,718,600 is: 7,893,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,631.51 : 12,699,035.15 = 5,718,600 : x
  2. Step 2: Convert to fraction form
    9,200,631.51/12,699,035.15 = 5,718,600/x
  3. Step 3: Cross multiply
    9,200,631.51x = 12,699,035.15 × 5,718,600
  4. Step 4: Simplify right side
    9,200,631.51x = 72,620,702,380,197
  5. Step 5: Solve for x
    x = 72,620,702,380,197/9,200,631.51
  6. Step 6: Final answer
    x = 7,893,012.81

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1.5x scale

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.