Home / 8,928,389.16-12,316,634.70-5,832,724.56

Finding the Fourth Proportional to 8,928,389.16, 12,316,634.70 and 5,832,724.56

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Solution

The fourth proportional to 8,928,389.16, 12,316,634.70 and 5,832,724.56 is: 8,046,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,389.16 : 12,316,634.70 = 5,832,724.56 : x
  2. Step 2: Convert to fraction form
    8,928,389.16/12,316,634.70 = 5,832,724.56/x
  3. Step 3: Cross multiply
    8,928,389.16x = 12,316,634.70 × 5,832,724.56
  4. Step 4: Simplify right side
    8,928,389.16x = 71,839,537,711,238.22
  5. Step 5: Solve for x
    x = 71,839,537,711,238.22/8,928,389.16
  6. Step 6: Final answer
    x = 8,046,192.48

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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.