Home / 7,539,511.96-10,408,140.24-4,641,387.04

Finding the Fourth Proportional to 7,539,511.96, 10,408,140.24 and 4,641,387.04

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Solution

The fourth proportional to 7,539,511.96, 10,408,140.24 and 4,641,387.04 is: 6,407,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,511.96 : 10,408,140.24 = 4,641,387.04 : x
  2. Step 2: Convert to fraction form
    7,539,511.96/10,408,140.24 = 4,641,387.04/x
  3. Step 3: Cross multiply
    7,539,511.96x = 10,408,140.24 × 4,641,387.04
  4. Step 4: Simplify right side
    7,539,511.96x = 48,308,207,220,438.49
  5. Step 5: Solve for x
    x = 48,308,207,220,438.49/7,539,511.96
  6. Step 6: Final answer
    x = 6,407,338.76

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1.5x scale

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.