Home / 9,708,594.49-13,398,182.20-5,298,561.61

Finding the Fourth Proportional to 9,708,594.49, 13,398,182.20 and 5,298,561.61

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Solution

The fourth proportional to 9,708,594.49, 13,398,182.20 and 5,298,561.61 is: 7,312,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,594.49 : 13,398,182.20 = 5,298,561.61 : x
  2. Step 2: Convert to fraction form
    9,708,594.49/13,398,182.20 = 5,298,561.61/x
  3. Step 3: Cross multiply
    9,708,594.49x = 13,398,182.20 × 5,298,561.61
  4. Step 4: Simplify right side
    9,708,594.49x = 70,991,093,822,212.55
  5. Step 5: Solve for x
    x = 70,991,093,822,212.55/9,708,594.49
  6. Step 6: Final answer
    x = 7,312,190.65

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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.