Home / 7,602,448.47-10,492,131.38-4,339,753.85

Finding the Fourth Proportional to 7,602,448.47, 10,492,131.38 and 4,339,753.85

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Solution

The fourth proportional to 7,602,448.47, 10,492,131.38 and 4,339,753.85 is: 5,989,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,448.47 : 10,492,131.38 = 4,339,753.85 : x
  2. Step 2: Convert to fraction form
    7,602,448.47/10,492,131.38 = 4,339,753.85/x
  3. Step 3: Cross multiply
    7,602,448.47x = 10,492,131.38 × 4,339,753.85
  4. Step 4: Simplify right side
    7,602,448.47x = 45,533,267,476,901.38
  5. Step 5: Solve for x
    x = 45,533,267,476,901.38/7,602,448.47
  6. Step 6: Final answer
    x = 5,989,289.85

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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.