Home / 10,367,368.58-15,549,281.40-2,792,562.86

Finding the Fourth Proportional to 10,367,368.58, 15,549,281.40 and 2,792,562.86

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Solution

The fourth proportional to 10,367,368.58, 15,549,281.40 and 2,792,562.86 is: 4,188,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,368.58 : 15,549,281.40 = 2,792,562.86 : x
  2. Step 2: Convert to fraction form
    10,367,368.58/15,549,281.40 = 2,792,562.86/x
  3. Step 3: Cross multiply
    10,367,368.58x = 15,549,281.40 × 2,792,562.86
  4. Step 4: Simplify right side
    10,367,368.58x = 43,422,345,737,328.80
  5. Step 5: Solve for x
    x = 43,422,345,737,328.80/10,367,368.58
  6. Step 6: Final answer
    x = 4,188,367.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.