Home / 7,645,423.32-10,550,490.48-4,160,613.96

Finding the Fourth Proportional to 7,645,423.32, 10,550,490.48 and 4,160,613.96

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Solution

The fourth proportional to 7,645,423.32, 10,550,490.48 and 4,160,613.96 is: 5,741,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,423.32 : 10,550,490.48 = 4,160,613.96 : x
  2. Step 2: Convert to fraction form
    7,645,423.32/10,550,490.48 = 4,160,613.96/x
  3. Step 3: Cross multiply
    7,645,423.32x = 10,550,490.48 × 4,160,613.96
  4. Step 4: Simplify right side
    7,645,423.32x = 43,896,517,975,935.10
  5. Step 5: Solve for x
    x = 43,896,517,975,935.10/7,645,423.32
  6. Step 6: Final answer
    x = 5,741,541.85

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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.