Home / 9,232,792.08-12,742,835.25-5,367,555.30

Finding the Fourth Proportional to 9,232,792.08, 12,742,835.25 and 5,367,555.30

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Solution

The fourth proportional to 9,232,792.08, 12,742,835.25 and 5,367,555.30 is: 7,408,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,792.08 : 12,742,835.25 = 5,367,555.30 : x
  2. Step 2: Convert to fraction form
    9,232,792.08/12,742,835.25 = 5,367,555.30/x
  3. Step 3: Cross multiply
    9,232,792.08x = 12,742,835.25 × 5,367,555.30
  4. Step 4: Simplify right side
    9,232,792.08x = 68,397,872,883,164.32
  5. Step 5: Solve for x
    x = 68,397,872,883,164.32/9,232,792.08
  6. Step 6: Final answer
    x = 7,408,146.13

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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.