Home / 11,407,605.39-15,742,495.44-6,578,709.39

Finding the Fourth Proportional to 11,407,605.39, 15,742,495.44 and 6,578,709.39

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Solution

The fourth proportional to 11,407,605.39, 15,742,495.44 and 6,578,709.39 is: 9,078,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,605.39 : 15,742,495.44 = 6,578,709.39 : x
  2. Step 2: Convert to fraction form
    11,407,605.39/15,742,495.44 = 6,578,709.39/x
  3. Step 3: Cross multiply
    11,407,605.39x = 15,742,495.44 × 6,578,709.39
  4. Step 4: Simplify right side
    11,407,605.39x = 103,565,302,573,160.17
  5. Step 5: Solve for x
    x = 103,565,302,573,160.17/11,407,605.39
  6. Step 6: Final answer
    x = 9,078,618.96

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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.