Home / 9,168,305.80-13,742,414.70-4,612,088.20

Finding the Fourth Proportional to 9,168,305.80, 13,742,414.70 and 4,612,088.20

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Solution

The fourth proportional to 9,168,305.80, 13,742,414.70 and 4,612,088.20 is: 6,913,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,305.80 : 13,742,414.70 = 4,612,088.20 : x
  2. Step 2: Convert to fraction form
    9,168,305.80/13,742,414.70 = 4,612,088.20/x
  3. Step 3: Cross multiply
    9,168,305.80x = 13,742,414.70 × 4,612,088.20
  4. Step 4: Simplify right side
    9,168,305.80x = 63,381,228,677,376.54
  5. Step 5: Solve for x
    x = 63,381,228,677,376.54/9,168,305.80
  6. Step 6: Final answer
    x = 6,913,079.70

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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.