Home / 5,559,133.69-7,671,734.40-3,111,683.86

Finding the Fourth Proportional to 5,559,133.69, 7,671,734.40 and 3,111,683.86

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Solution

The fourth proportional to 5,559,133.69, 7,671,734.40 and 3,111,683.86 is: 4,294,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,133.69 : 7,671,734.40 = 3,111,683.86 : x
  2. Step 2: Convert to fraction form
    5,559,133.69/7,671,734.40 = 3,111,683.86/x
  3. Step 3: Cross multiply
    5,559,133.69x = 7,671,734.40 × 3,111,683.86
  4. Step 4: Simplify right side
    5,559,133.69x = 23,872,012,110,686.79
  5. Step 5: Solve for x
    x = 23,872,012,110,686.79/5,559,133.69
  6. Step 6: Final answer
    x = 4,294,196.44

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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.