Home / 5,742,513.15-7,925,021.16-3,164,193.24

Finding the Fourth Proportional to 5,742,513.15, 7,925,021.16 and 3,164,193.24

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Solution

The fourth proportional to 5,742,513.15, 7,925,021.16 and 3,164,193.24 is: 4,366,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,513.15 : 7,925,021.16 = 3,164,193.24 : x
  2. Step 2: Convert to fraction form
    5,742,513.15/7,925,021.16 = 3,164,193.24/x
  3. Step 3: Cross multiply
    5,742,513.15x = 7,925,021.16 × 3,164,193.24
  4. Step 4: Simplify right side
    5,742,513.15x = 25,076,298,381,328.96
  5. Step 5: Solve for x
    x = 25,076,298,381,328.96/5,742,513.15
  6. Step 6: Final answer
    x = 4,366,781.19

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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.