Home / 7,152,024.30-10,728,036.45-2,103,845.10

Finding the Fourth Proportional to 7,152,024.30, 10,728,036.45 and 2,103,845.10

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Solution

The fourth proportional to 7,152,024.30, 10,728,036.45 and 2,103,845.10 is: 3,155,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,024.30 : 10,728,036.45 = 2,103,845.10 : x
  2. Step 2: Convert to fraction form
    7,152,024.30/10,728,036.45 = 2,103,845.10/x
  3. Step 3: Cross multiply
    7,152,024.30x = 10,728,036.45 × 2,103,845.10
  4. Step 4: Simplify right side
    7,152,024.30x = 22,570,126,917,953.89
  5. Step 5: Solve for x
    x = 22,570,126,917,953.89/7,152,024.30
  6. Step 6: Final answer
    x = 3,155,767.65

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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.