Home / 8,241,140.40-12,366,959.40-4,829,420.40

Finding the Fourth Proportional to 8,241,140.40, 12,366,959.40 and 4,829,420.40

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Solution

The fourth proportional to 8,241,140.40, 12,366,959.40 and 4,829,420.40 is: 7,247,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,140.40 : 12,366,959.40 = 4,829,420.40 : x
  2. Step 2: Convert to fraction form
    8,241,140.40/12,366,959.40 = 4,829,420.40/x
  3. Step 3: Cross multiply
    8,241,140.40x = 12,366,959.40 × 4,829,420.40
  4. Step 4: Simplify right side
    8,241,140.40x = 59,725,246,012,331.77
  5. Step 5: Solve for x
    x = 59,725,246,012,331.77/8,241,140.40
  6. Step 6: Final answer
    x = 7,247,206.47

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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.