Home / 9,014,382.40-12,439,891.01-4,884,412.45

Finding the Fourth Proportional to 9,014,382.40, 12,439,891.01 and 4,884,412.45

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Solution

The fourth proportional to 9,014,382.40, 12,439,891.01 and 4,884,412.45 is: 6,740,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,382.40 : 12,439,891.01 = 4,884,412.45 : x
  2. Step 2: Convert to fraction form
    9,014,382.40/12,439,891.01 = 4,884,412.45/x
  3. Step 3: Cross multiply
    9,014,382.40x = 12,439,891.01 × 4,884,412.45
  4. Step 4: Simplify right side
    9,014,382.40x = 60,761,558,470,365.29
  5. Step 5: Solve for x
    x = 60,761,558,470,365.29/9,014,382.40
  6. Step 6: Final answer
    x = 6,740,512.64

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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.