Home / 10,308,382.42-14,225,178.02-5,724,999.04

Finding the Fourth Proportional to 10,308,382.42, 14,225,178.02 and 5,724,999.04

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Solution

The fourth proportional to 10,308,382.42, 14,225,178.02 and 5,724,999.04 is: 7,900,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,382.42 : 14,225,178.02 = 5,724,999.04 : x
  2. Step 2: Convert to fraction form
    10,308,382.42/14,225,178.02 = 5,724,999.04/x
  3. Step 3: Cross multiply
    10,308,382.42x = 14,225,178.02 × 5,724,999.04
  4. Step 4: Simplify right side
    10,308,382.42x = 81,439,130,536,735.81
  5. Step 5: Solve for x
    x = 81,439,130,536,735.81/10,308,382.42
  6. Step 6: Final answer
    x = 7,900,282.24

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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.