Home / 9,664,570.67-13,336,313.58-5,690,210.09

Finding the Fourth Proportional to 9,664,570.67, 13,336,313.58 and 5,690,210.09

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Solution

The fourth proportional to 9,664,570.67, 13,336,313.58 and 5,690,210.09 is: 7,852,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,570.67 : 13,336,313.58 = 5,690,210.09 : x
  2. Step 2: Convert to fraction form
    9,664,570.67/13,336,313.58 = 5,690,210.09/x
  3. Step 3: Cross multiply
    9,664,570.67x = 13,336,313.58 × 5,690,210.09
  4. Step 4: Simplify right side
    9,664,570.67x = 75,886,426,029,638.45
  5. Step 5: Solve for x
    x = 75,886,426,029,638.45/9,664,570.67
  6. Step 6: Final answer
    x = 7,852,022.47

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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.