Home / 7,486,769.46-10,331,842.32-4,223,574.12

Finding the Fourth Proportional to 7,486,769.46, 10,331,842.32 and 4,223,574.12

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Solution

The fourth proportional to 7,486,769.46, 10,331,842.32 and 4,223,574.12 is: 5,828,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,769.46 : 10,331,842.32 = 4,223,574.12 : x
  2. Step 2: Convert to fraction form
    7,486,769.46/10,331,842.32 = 4,223,574.12/x
  3. Step 3: Cross multiply
    7,486,769.46x = 10,331,842.32 × 4,223,574.12
  4. Step 4: Simplify right side
    7,486,769.46x = 43,637,301,834,672.76
  5. Step 5: Solve for x
    x = 43,637,301,834,672.76/7,486,769.46
  6. Step 6: Final answer
    x = 5,828,588.96

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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.