Home / 10,592,382.96-15,886,209.94-4,911,869.16

Finding the Fourth Proportional to 10,592,382.96, 15,886,209.94 and 4,911,869.16

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Solution

The fourth proportional to 10,592,382.96, 15,886,209.94 and 4,911,869.16 is: 7,366,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,382.96 : 15,886,209.94 = 4,911,869.16 : x
  2. Step 2: Convert to fraction form
    10,592,382.96/15,886,209.94 = 4,911,869.16/x
  3. Step 3: Cross multiply
    10,592,382.96x = 15,886,209.94 × 4,911,869.16
  4. Step 4: Simplify right side
    10,592,382.96x = 78,030,984,673,571.45
  5. Step 5: Solve for x
    x = 78,030,984,673,571.45/10,592,382.96
  6. Step 6: Final answer
    x = 7,366,707.28

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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.