Home / 9,533,821.59-13,156,115.11-5,182,869.84

Finding the Fourth Proportional to 9,533,821.59, 13,156,115.11 and 5,182,869.84

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Solution

The fourth proportional to 9,533,821.59, 13,156,115.11 and 5,182,869.84 is: 7,152,056.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533,821.59 : 13,156,115.11 = 5,182,869.84 : x
  2. Step 2: Convert to fraction form
    9,533,821.59/13,156,115.11 = 5,182,869.84/x
  3. Step 3: Cross multiply
    9,533,821.59x = 13,156,115.11 × 5,182,869.84
  4. Step 4: Simplify right side
    9,533,821.59x = 68,186,432,173,280
  5. Step 5: Solve for x
    x = 68,186,432,173,280/9,533,821.59
  6. Step 6: Final answer
    x = 7,152,056.66

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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.