Home / 5,724,810.12-7,900,298.97-3,111,314.36

Finding the Fourth Proportional to 5,724,810.12, 7,900,298.97 and 3,111,314.36

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Solution

The fourth proportional to 5,724,810.12, 7,900,298.97 and 3,111,314.36 is: 4,293,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,810.12 : 7,900,298.97 = 3,111,314.36 : x
  2. Step 2: Convert to fraction form
    5,724,810.12/7,900,298.97 = 3,111,314.36/x
  3. Step 3: Cross multiply
    5,724,810.12x = 7,900,298.97 × 3,111,314.36
  4. Step 4: Simplify right side
    5,724,810.12x = 24,580,313,594,152.71
  5. Step 5: Solve for x
    x = 24,580,313,594,152.71/5,724,810.12
  6. Step 6: Final answer
    x = 4,293,646.96

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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.