Home / 8,433,485.28-11,638,068.56-4,565,975.04

Finding the Fourth Proportional to 8,433,485.28, 11,638,068.56 and 4,565,975.04

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Solution

The fourth proportional to 8,433,485.28, 11,638,068.56 and 4,565,975.04 is: 6,300,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,485.28 : 11,638,068.56 = 4,565,975.04 : x
  2. Step 2: Convert to fraction form
    8,433,485.28/11,638,068.56 = 4,565,975.04/x
  3. Step 3: Cross multiply
    8,433,485.28x = 11,638,068.56 × 4,565,975.04
  4. Step 4: Simplify right side
    8,433,485.28x = 53,139,130,558,768.74
  5. Step 5: Solve for x
    x = 53,139,130,558,768.74/8,433,485.28
  6. Step 6: Final answer
    x = 6,300,969.15

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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.