Home / 9,209,039.04-12,709,629-5,290,022.52

Finding the Fourth Proportional to 9,209,039.04, 12,709,629 and 5,290,022.52

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Solution

The fourth proportional to 9,209,039.04, 12,709,629 and 5,290,022.52 is: 7,300,894.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,039.04 : 12,709,629 = 5,290,022.52 : x
  2. Step 2: Convert to fraction form
    9,209,039.04/12,709,629 = 5,290,022.52/x
  3. Step 3: Cross multiply
    9,209,039.04x = 12,709,629 × 5,290,022.52
  4. Step 4: Simplify right side
    9,209,039.04x = 67,234,223,630,845.08
  5. Step 5: Solve for x
    x = 67,234,223,630,845.08/9,209,039.04
  6. Step 6: Final answer
    x = 7,300,894.63

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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.