Home / 10,281,844.81-15,441,976.98-9,051,289.02

Finding the Fourth Proportional to 10,281,844.81, 15,441,976.98 and 9,051,289.02

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Solution

The fourth proportional to 10,281,844.81, 15,441,976.98 and 9,051,289.02 is: 13,593,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,844.81 : 15,441,976.98 = 9,051,289.02 : x
  2. Step 2: Convert to fraction form
    10,281,844.81/15,441,976.98 = 9,051,289.02/x
  3. Step 3: Cross multiply
    10,281,844.81x = 15,441,976.98 × 9,051,289.02
  4. Step 4: Simplify right side
    10,281,844.81x = 139,769,796,686,166.75
  5. Step 5: Solve for x
    x = 139,769,796,686,166.75/10,281,844.81
  6. Step 6: Final answer
    x = 13,593,844.22

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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.