Home / 9,417,790-12,995,754.68-5,698,006.92

Finding the Fourth Proportional to 9,417,790, 12,995,754.68 and 5,698,006.92

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Solution

The fourth proportional to 9,417,790, 12,995,754.68 and 5,698,006.92 is: 7,862,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,790 : 12,995,754.68 = 5,698,006.92 : x
  2. Step 2: Convert to fraction form
    9,417,790/12,995,754.68 = 5,698,006.92/x
  3. Step 3: Cross multiply
    9,417,790x = 12,995,754.68 × 5,698,006.92
  4. Step 4: Simplify right side
    9,417,790x = 74,049,900,097,262.39
  5. Step 5: Solve for x
    x = 74,049,900,097,262.39/9,417,790
  6. Step 6: Final answer
    x = 7,862,768.24

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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.