Home / 6,530,931.72-9,796,498.02-2,487,645

Finding the Fourth Proportional to 6,530,931.72, 9,796,498.02 and 2,487,645

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Solution

The fourth proportional to 6,530,931.72, 9,796,498.02 and 2,487,645 is: 3,731,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,931.72 : 9,796,498.02 = 2,487,645 : x
  2. Step 2: Convert to fraction form
    6,530,931.72/9,796,498.02 = 2,487,645/x
  3. Step 3: Cross multiply
    6,530,931.72x = 9,796,498.02 × 2,487,645
  4. Step 4: Simplify right side
    6,530,931.72x = 24,370,209,316,962.90
  5. Step 5: Solve for x
    x = 24,370,209,316,962.90/6,530,931.72
  6. Step 6: Final answer
    x = 3,731,505.76

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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.