Home / 9,742,657.26-13,444,892.55-5,392,043.58

Finding the Fourth Proportional to 9,742,657.26, 13,444,892.55 and 5,392,043.58

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Solution

The fourth proportional to 9,742,657.26, 13,444,892.55 and 5,392,043.58 is: 7,441,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,657.26 : 13,444,892.55 = 5,392,043.58 : x
  2. Step 2: Convert to fraction form
    9,742,657.26/13,444,892.55 = 5,392,043.58/x
  3. Step 3: Cross multiply
    9,742,657.26x = 13,444,892.55 × 5,392,043.58
  4. Step 4: Simplify right side
    9,742,657.26x = 72,495,446,558,017.33
  5. Step 5: Solve for x
    x = 72,495,446,558,017.33/9,742,657.26
  6. Step 6: Final answer
    x = 7,441,034.27

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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.