Home / 5,575,345.73-7,694,095.50-3,128,133.74

Finding the Fourth Proportional to 5,575,345.73, 7,694,095.50 and 3,128,133.74

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Solution

The fourth proportional to 5,575,345.73, 7,694,095.50 and 3,128,133.74 is: 4,316,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,345.73 : 7,694,095.50 = 3,128,133.74 : x
  2. Step 2: Convert to fraction form
    5,575,345.73/7,694,095.50 = 3,128,133.74/x
  3. Step 3: Cross multiply
    5,575,345.73x = 7,694,095.50 × 3,128,133.74
  4. Step 4: Simplify right side
    5,575,345.73x = 24,068,159,693,861.69
  5. Step 5: Solve for x
    x = 24,068,159,693,861.69/5,575,345.73
  6. Step 6: Final answer
    x = 4,316,890.98

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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.