Home / 8,825,600.40-12,151,173.90-7,531,246.32

Finding the Fourth Proportional to 8,825,600.40, 12,151,173.90 and 7,531,246.32

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Solution

The fourth proportional to 8,825,600.40, 12,151,173.90 and 7,531,246.32 is: 10,369,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,600.40 : 12,151,173.90 = 7,531,246.32 : x
  2. Step 2: Convert to fraction form
    8,825,600.40/12,151,173.90 = 7,531,246.32/x
  3. Step 3: Cross multiply
    8,825,600.40x = 12,151,173.90 × 7,531,246.32
  4. Step 4: Simplify right side
    8,825,600.40x = 91,513,483,718,055.05
  5. Step 5: Solve for x
    x = 91,513,483,718,055.05/8,825,600.40
  6. Step 6: Final answer
    x = 10,369,094.40

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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.