Home / 5,110,391.76-7,665,587.76-1,323,875.04

Finding the Fourth Proportional to 5,110,391.76, 7,665,587.76 and 1,323,875.04

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Solution

The fourth proportional to 5,110,391.76, 7,665,587.76 and 1,323,875.04 is: 1,985,812.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,391.76 : 7,665,587.76 = 1,323,875.04 : x
  2. Step 2: Convert to fraction form
    5,110,391.76/7,665,587.76 = 1,323,875.04/x
  3. Step 3: Cross multiply
    5,110,391.76x = 7,665,587.76 × 1,323,875.04
  4. Step 4: Simplify right side
    5,110,391.76x = 10,148,280,302,393.51
  5. Step 5: Solve for x
    x = 10,148,280,302,393.51/5,110,391.76
  6. Step 6: Final answer
    x = 1,985,812.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.