Home / 15,472,190.16-21,351,626.88-8,596,672.20

Finding the Fourth Proportional to 15,472,190.16, 21,351,626.88 and 8,596,672.20

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Solution

The fourth proportional to 15,472,190.16, 21,351,626.88 and 8,596,672.20 is: 11,863,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,190.16 : 21,351,626.88 = 8,596,672.20 : x
  2. Step 2: Convert to fraction form
    15,472,190.16/21,351,626.88 = 8,596,672.20/x
  3. Step 3: Cross multiply
    15,472,190.16x = 21,351,626.88 × 8,596,672.20
  4. Step 4: Simplify right side
    15,472,190.16x = 183,552,937,224,068.72
  5. Step 5: Solve for x
    x = 183,552,937,224,068.72/15,472,190.16
  6. Step 6: Final answer
    x = 11,863,410.11

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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.