Home / 8,609,531.09-11,881,152.54-4,742,052.36

Finding the Fourth Proportional to 8,609,531.09, 11,881,152.54 and 4,742,052.36

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Solution

The fourth proportional to 8,609,531.09, 11,881,152.54 and 4,742,052.36 is: 6,544,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,531.09 : 11,881,152.54 = 4,742,052.36 : x
  2. Step 2: Convert to fraction form
    8,609,531.09/11,881,152.54 = 4,742,052.36/x
  3. Step 3: Cross multiply
    8,609,531.09x = 11,881,152.54 × 4,742,052.36
  4. Step 4: Simplify right side
    8,609,531.09x = 56,341,047,441,826.99
  5. Step 5: Solve for x
    x = 56,341,047,441,826.99/8,609,531.09
  6. Step 6: Final answer
    x = 6,544,032.06

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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.