Home / 9,817,616.84-13,548,182.10-5,407,257.80

Finding the Fourth Proportional to 9,817,616.84, 13,548,182.10 and 5,407,257.80

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Solution

The fourth proportional to 9,817,616.84, 13,548,182.10 and 5,407,257.80 is: 7,461,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,616.84 : 13,548,182.10 = 5,407,257.80 : x
  2. Step 2: Convert to fraction form
    9,817,616.84/13,548,182.10 = 5,407,257.80/x
  3. Step 3: Cross multiply
    9,817,616.84x = 13,548,182.10 × 5,407,257.80
  4. Step 4: Simplify right side
    9,817,616.84x = 73,258,513,336,045.38
  5. Step 5: Solve for x
    x = 73,258,513,336,045.38/9,817,616.84
  6. Step 6: Final answer
    x = 7,461,944.64

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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.