Home / 12,724,904.22-19,156,569.59-11,594,947.74

Finding the Fourth Proportional to 12,724,904.22, 19,156,569.59 and 11,594,947.74

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Solution

The fourth proportional to 12,724,904.22, 19,156,569.59 and 11,594,947.74 is: 17,455,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724,904.22 : 19,156,569.59 = 11,594,947.74 : x
  2. Step 2: Convert to fraction form
    12,724,904.22/19,156,569.59 = 11,594,947.74/x
  3. Step 3: Cross multiply
    12,724,904.22x = 19,156,569.59 × 11,594,947.74
  4. Step 4: Simplify right side
    12,724,904.22x = 222,119,423,215,748.50
  5. Step 5: Solve for x
    x = 222,119,423,215,748.50/12,724,904.22
  6. Step 6: Final answer
    x = 17,455,488.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.