Home / 6,574,123.18-9,861,184.62-1,781,812.35

Finding the Fourth Proportional to 6,574,123.18, 9,861,184.62 and 1,781,812.35

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Solution

The fourth proportional to 6,574,123.18, 9,861,184.62 and 1,781,812.35 is: 2,672,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,123.18 : 9,861,184.62 = 1,781,812.35 : x
  2. Step 2: Convert to fraction form
    6,574,123.18/9,861,184.62 = 1,781,812.35/x
  3. Step 3: Cross multiply
    6,574,123.18x = 9,861,184.62 × 1,781,812.35
  4. Step 4: Simplify right side
    6,574,123.18x = 17,570,780,541,546.06
  5. Step 5: Solve for x
    x = 17,570,780,541,546.06/6,574,123.18
  6. Step 6: Final answer
    x = 2,672,718.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.