Home / 11,781,521.96-16,258,597.18-6,624,838.40

Finding the Fourth Proportional to 11,781,521.96, 16,258,597.18 and 6,624,838.40

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Solution

The fourth proportional to 11,781,521.96, 16,258,597.18 and 6,624,838.40 is: 9,142,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,521.96 : 16,258,597.18 = 6,624,838.40 : x
  2. Step 2: Convert to fraction form
    11,781,521.96/16,258,597.18 = 6,624,838.40/x
  3. Step 3: Cross multiply
    11,781,521.96x = 16,258,597.18 × 6,624,838.40
  4. Step 4: Simplify right side
    11,781,521.96x = 107,710,578,928,195.72
  5. Step 5: Solve for x
    x = 107,710,578,928,195.72/11,781,521.96
  6. Step 6: Final answer
    x = 9,142,331.47

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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.