Home / 9,310,543.86-12,846,624.91-5,442,316.77

Finding the Fourth Proportional to 9,310,543.86, 12,846,624.91 and 5,442,316.77

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Solution

The fourth proportional to 9,310,543.86, 12,846,624.91 and 5,442,316.77 is: 7,509,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,543.86 : 12,846,624.91 = 5,442,316.77 : x
  2. Step 2: Convert to fraction form
    9,310,543.86/12,846,624.91 = 5,442,316.77/x
  3. Step 3: Cross multiply
    9,310,543.86x = 12,846,624.91 × 5,442,316.77
  4. Step 4: Simplify right side
    9,310,543.86x = 69,915,402,185,592.73
  5. Step 5: Solve for x
    x = 69,915,402,185,592.73/9,310,543.86
  6. Step 6: Final answer
    x = 7,509,271.56

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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.