Home / 9,210,224.61-12,705,007.55-6,461,005.23

Finding the Fourth Proportional to 9,210,224.61, 12,705,007.55 and 6,461,005.23

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Solution

The fourth proportional to 9,210,224.61, 12,705,007.55 and 6,461,005.23 is: 8,912,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,224.61 : 12,705,007.55 = 6,461,005.23 : x
  2. Step 2: Convert to fraction form
    9,210,224.61/12,705,007.55 = 6,461,005.23/x
  3. Step 3: Cross multiply
    9,210,224.61x = 12,705,007.55 × 6,461,005.23
  4. Step 4: Simplify right side
    9,210,224.61x = 82,087,120,195,434.47
  5. Step 5: Solve for x
    x = 82,087,120,195,434.47/9,210,224.61
  6. Step 6: Final answer
    x = 8,912,607.85

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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.