Home / 7,636,210.40-11,454,056.40-1,956,490.40

Finding the Fourth Proportional to 7,636,210.40, 11,454,056.40 and 1,956,490.40

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Solution

The fourth proportional to 7,636,210.40, 11,454,056.40 and 1,956,490.40 is: 2,934,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,210.40 : 11,454,056.40 = 1,956,490.40 : x
  2. Step 2: Convert to fraction form
    7,636,210.40/11,454,056.40 = 1,956,490.40/x
  3. Step 3: Cross multiply
    7,636,210.40x = 11,454,056.40 × 1,956,490.40
  4. Step 4: Simplify right side
    7,636,210.40x = 22,409,751,387,658.56
  5. Step 5: Solve for x
    x = 22,409,751,387,658.56/7,636,210.40
  6. Step 6: Final answer
    x = 2,934,669.19

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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.