Home / 7,390,259.08-10,195,737.86-4,488,555.40

Finding the Fourth Proportional to 7,390,259.08, 10,195,737.86 and 4,488,555.40

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Solution

The fourth proportional to 7,390,259.08, 10,195,737.86 and 4,488,555.40 is: 6,192,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,259.08 : 10,195,737.86 = 4,488,555.40 : x
  2. Step 2: Convert to fraction form
    7,390,259.08/10,195,737.86 = 4,488,555.40/x
  3. Step 3: Cross multiply
    7,390,259.08x = 10,195,737.86 × 4,488,555.40
  4. Step 4: Simplify right side
    7,390,259.08x = 45,764,134,228,487.45
  5. Step 5: Solve for x
    x = 45,764,134,228,487.45/7,390,259.08
  6. Step 6: Final answer
    x = 6,192,493.89

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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.