Home / 11,072,148.74-15,280,431.88-6,111,575.08

Finding the Fourth Proportional to 11,072,148.74, 15,280,431.88 and 6,111,575.08

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Solution

The fourth proportional to 11,072,148.74, 15,280,431.88 and 6,111,575.08 is: 8,434,451.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,148.74 : 15,280,431.88 = 6,111,575.08 : x
  2. Step 2: Convert to fraction form
    11,072,148.74/15,280,431.88 = 6,111,575.08/x
  3. Step 3: Cross multiply
    11,072,148.74x = 15,280,431.88 × 6,111,575.08
  4. Step 4: Simplify right side
    11,072,148.74x = 93,387,506,689,445.56
  5. Step 5: Solve for x
    x = 93,387,506,689,445.56/11,072,148.74
  6. Step 6: Final answer
    x = 8,434,451.96

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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.