Home / 8,609,870.07-11,881,619.33-4,742,391.15

Finding the Fourth Proportional to 8,609,870.07, 11,881,619.33 and 4,742,391.15

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Solution

The fourth proportional to 8,609,870.07, 11,881,619.33 and 4,742,391.15 is: 6,544,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,870.07 : 11,881,619.33 = 4,742,391.15 : x
  2. Step 2: Convert to fraction form
    8,609,870.07/11,881,619.33 = 4,742,391.15/x
  3. Step 3: Cross multiply
    8,609,870.07x = 11,881,619.33 × 4,742,391.15
  4. Step 4: Simplify right side
    8,609,870.07x = 56,347,286,334,548.98
  5. Step 5: Solve for x
    x = 56,347,286,334,548.98/8,609,870.07
  6. Step 6: Final answer
    x = 6,544,499.03

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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.