Home / 10,583,428.32-15,870,007.08-6,207,762.96

Finding the Fourth Proportional to 10,583,428.32, 15,870,007.08 and 6,207,762.96

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Solution

The fourth proportional to 10,583,428.32, 15,870,007.08 and 6,207,762.96 is: 9,308,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,428.32 : 15,870,007.08 = 6,207,762.96 : x
  2. Step 2: Convert to fraction form
    10,583,428.32/15,870,007.08 = 6,207,762.96/x
  3. Step 3: Cross multiply
    10,583,428.32x = 15,870,007.08 × 6,207,762.96
  4. Step 4: Simplify right side
    10,583,428.32x = 98,517,242,126,161.75
  5. Step 5: Solve for x
    x = 98,517,242,126,161.75/10,583,428.32
  6. Step 6: Final answer
    x = 9,308,632.25

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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.