Home / 6,387,824.02-9,581,196.28-2,069,782.86

Finding the Fourth Proportional to 6,387,824.02, 9,581,196.28 and 2,069,782.86

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Solution

The fourth proportional to 6,387,824.02, 9,581,196.28 and 2,069,782.86 is: 3,104,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,824.02 : 9,581,196.28 = 2,069,782.86 : x
  2. Step 2: Convert to fraction form
    6,387,824.02/9,581,196.28 = 2,069,782.86/x
  3. Step 3: Cross multiply
    6,387,824.02x = 9,581,196.28 × 2,069,782.86
  4. Step 4: Simplify right side
    6,387,824.02x = 19,830,995,838,639.76
  5. Step 5: Solve for x
    x = 19,830,995,838,639.76/6,387,824.02
  6. Step 6: Final answer
    x = 3,104,499.40

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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.