Home / 11,459,331.98-15,813,802.28-6,498,711.61

Finding the Fourth Proportional to 11,459,331.98, 15,813,802.28 and 6,498,711.61

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Solution

The fourth proportional to 11,459,331.98, 15,813,802.28 and 6,498,711.61 is: 8,968,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,331.98 : 15,813,802.28 = 6,498,711.61 : x
  2. Step 2: Convert to fraction form
    11,459,331.98/15,813,802.28 = 6,498,711.61/x
  3. Step 3: Cross multiply
    11,459,331.98x = 15,813,802.28 × 6,498,711.61
  4. Step 4: Simplify right side
    11,459,331.98x = 102,769,340,415,437.50
  5. Step 5: Solve for x
    x = 102,769,340,415,437.50/11,459,331.98
  6. Step 6: Final answer
    x = 8,968,179.00

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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.