Home / 9,072,986.28-12,520,683.54-4,943,004.74

Finding the Fourth Proportional to 9,072,986.28, 12,520,683.54 and 4,943,004.74

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Solution

The fourth proportional to 9,072,986.28, 12,520,683.54 and 4,943,004.74 is: 6,821,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,986.28 : 12,520,683.54 = 4,943,004.74 : x
  2. Step 2: Convert to fraction form
    9,072,986.28/12,520,683.54 = 4,943,004.74/x
  3. Step 3: Cross multiply
    9,072,986.28x = 12,520,683.54 × 4,943,004.74
  4. Step 4: Simplify right side
    9,072,986.28x = 61,889,798,070,609.12
  5. Step 5: Solve for x
    x = 61,889,798,070,609.12/9,072,986.28
  6. Step 6: Final answer
    x = 6,821,326.10

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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.