Home / 15,582,953.18-21,506,611.59-8,967,405.74

Finding the Fourth Proportional to 15,582,953.18, 21,506,611.59 and 8,967,405.74

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Solution

The fourth proportional to 15,582,953.18, 21,506,611.59 and 8,967,405.74 is: 12,376,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,953.18 : 21,506,611.59 = 8,967,405.74 : x
  2. Step 2: Convert to fraction form
    15,582,953.18/21,506,611.59 = 8,967,405.74/x
  3. Step 3: Cross multiply
    15,582,953.18x = 21,506,611.59 × 8,967,405.74
  4. Step 4: Simplify right side
    15,582,953.18x = 192,858,512,220,116.53
  5. Step 5: Solve for x
    x = 192,858,512,220,116.53/15,582,953.18
  6. Step 6: Final answer
    x = 12,376,249.23

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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.