Home / 9,158,275.71-13,724,583.12-6,882,345

Finding the Fourth Proportional to 9,158,275.71, 13,724,583.12 and 6,882,345

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Solution

The fourth proportional to 9,158,275.71, 13,724,583.12 and 6,882,345 is: 10,313,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,275.71 : 13,724,583.12 = 6,882,345 : x
  2. Step 2: Convert to fraction form
    9,158,275.71/13,724,583.12 = 6,882,345/x
  3. Step 3: Cross multiply
    9,158,275.71x = 13,724,583.12 × 6,882,345
  4. Step 4: Simplify right side
    9,158,275.71x = 94,457,316,013,016.39
  5. Step 5: Solve for x
    x = 94,457,316,013,016.39/9,158,275.71
  6. Step 6: Final answer
    x = 10,313,875.56

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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.