Home / 8,736,821.40-13,105,232.10-4,475,573.40

Finding the Fourth Proportional to 8,736,821.40, 13,105,232.10 and 4,475,573.40

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Solution

The fourth proportional to 8,736,821.40, 13,105,232.10 and 4,475,573.40 is: 6,713,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,821.40 : 13,105,232.10 = 4,475,573.40 : x
  2. Step 2: Convert to fraction form
    8,736,821.40/13,105,232.10 = 4,475,573.40/x
  3. Step 3: Cross multiply
    8,736,821.40x = 13,105,232.10 × 4,475,573.40
  4. Step 4: Simplify right side
    8,736,821.40x = 58,653,428,187,586.14
  5. Step 5: Solve for x
    x = 58,653,428,187,586.14/8,736,821.40
  6. Step 6: Final answer
    x = 6,713,360.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.