Home / 9,678,532.29-13,356,374.37-5,268,274.74

Finding the Fourth Proportional to 9,678,532.29, 13,356,374.37 and 5,268,274.74

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Solution

The fourth proportional to 9,678,532.29, 13,356,374.37 and 5,268,274.74 is: 7,270,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,532.29 : 13,356,374.37 = 5,268,274.74 : x
  2. Step 2: Convert to fraction form
    9,678,532.29/13,356,374.37 = 5,268,274.74/x
  3. Step 3: Cross multiply
    9,678,532.29x = 13,356,374.37 × 5,268,274.74
  4. Step 4: Simplify right side
    9,678,532.29x = 70,365,049,711,454.41
  5. Step 5: Solve for x
    x = 70,365,049,711,454.41/9,678,532.29
  6. Step 6: Final answer
    x = 7,270,219.04

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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.