Home / 10,164,127.96-14,026,524.18-5,580,746.20

Finding the Fourth Proportional to 10,164,127.96, 14,026,524.18 and 5,580,746.20

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Solution

The fourth proportional to 10,164,127.96, 14,026,524.18 and 5,580,746.20 is: 7,701,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,127.96 : 14,026,524.18 = 5,580,746.20 : x
  2. Step 2: Convert to fraction form
    10,164,127.96/14,026,524.18 = 5,580,746.20/x
  3. Step 3: Cross multiply
    10,164,127.96x = 14,026,524.18 × 5,580,746.20
  4. Step 4: Simplify right side
    10,164,127.96x = 78,278,471,516,743.11
  5. Step 5: Solve for x
    x = 78,278,471,516,743.11/10,164,127.96
  6. Step 6: Final answer
    x = 7,701,444.91

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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.