Home / 7,140,299.52-9,851,150.40-4,563,488.64

Finding the Fourth Proportional to 7,140,299.52, 9,851,150.40 and 4,563,488.64

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Solution

The fourth proportional to 7,140,299.52, 9,851,150.40 and 4,563,488.64 is: 6,296,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,299.52 : 9,851,150.40 = 4,563,488.64 : x
  2. Step 2: Convert to fraction form
    7,140,299.52/9,851,150.40 = 4,563,488.64/x
  3. Step 3: Cross multiply
    7,140,299.52x = 9,851,150.40 × 4,563,488.64
  4. Step 4: Simplify right side
    7,140,299.52x = 44,955,612,941,331.45
  5. Step 5: Solve for x
    x = 44,955,612,941,331.45/7,140,299.52
  6. Step 6: Final answer
    x = 6,296,040.22

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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.