Home / 7,692,566.77-11,519,318.50-4,616,621.40

Finding the Fourth Proportional to 7,692,566.77, 11,519,318.50 and 4,616,621.40

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Solution

The fourth proportional to 7,692,566.77, 11,519,318.50 and 4,616,621.40 is: 6,913,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,566.77 : 11,519,318.50 = 4,616,621.40 : x
  2. Step 2: Convert to fraction form
    7,692,566.77/11,519,318.50 = 4,616,621.40/x
  3. Step 3: Cross multiply
    7,692,566.77x = 11,519,318.50 × 4,616,621.40
  4. Step 4: Simplify right side
    7,692,566.77x = 53,180,332,300,515.91
  5. Step 5: Solve for x
    x = 53,180,332,300,515.91/7,692,566.77
  6. Step 6: Final answer
    x = 6,913,210.36

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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.