Home / 6,153,879.69-8,492,307.71-3,400,752.87

Finding the Fourth Proportional to 6,153,879.69, 8,492,307.71 and 3,400,752.87

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Solution

The fourth proportional to 6,153,879.69, 8,492,307.71 and 3,400,752.87 is: 4,693,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,879.69 : 8,492,307.71 = 3,400,752.87 : x
  2. Step 2: Convert to fraction form
    6,153,879.69/8,492,307.71 = 3,400,752.87/x
  3. Step 3: Cross multiply
    6,153,879.69x = 8,492,307.71 × 3,400,752.87
  4. Step 4: Simplify right side
    6,153,879.69x = 28,880,239,800,701.86
  5. Step 5: Solve for x
    x = 28,880,239,800,701.86/6,153,879.69
  6. Step 6: Final answer
    x = 4,693,013.39

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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.