Home / 7,593,433.61-10,478,798.35-4,155,605.69

Finding the Fourth Proportional to 7,593,433.61, 10,478,798.35 and 4,155,605.69

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Solution

The fourth proportional to 7,593,433.61, 10,478,798.35 and 4,155,605.69 is: 5,734,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593,433.61 : 10,478,798.35 = 4,155,605.69 : x
  2. Step 2: Convert to fraction form
    7,593,433.61/10,478,798.35 = 4,155,605.69/x
  3. Step 3: Cross multiply
    7,593,433.61x = 10,478,798.35 × 4,155,605.69
  4. Step 4: Simplify right side
    7,593,433.61x = 43,545,753,984,839.61
  5. Step 5: Solve for x
    x = 43,545,753,984,839.61/7,593,433.61
  6. Step 6: Final answer
    x = 5,734,659.21

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Double scale
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1.5x scale

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.