Home / 6,357,834.48-8,796,915.28-5,543,734.40

Finding the Fourth Proportional to 6,357,834.48, 8,796,915.28 and 5,543,734.40

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Solution

The fourth proportional to 6,357,834.48, 8,796,915.28 and 5,543,734.40 is: 7,670,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,834.48 : 8,796,915.28 = 5,543,734.40 : x
  2. Step 2: Convert to fraction form
    6,357,834.48/8,796,915.28 = 5,543,734.40/x
  3. Step 3: Cross multiply
    6,357,834.48x = 8,796,915.28 × 5,543,734.40
  4. Step 4: Simplify right side
    6,357,834.48x = 48,767,761,851,621.63
  5. Step 5: Solve for x
    x = 48,767,761,851,621.63/6,357,834.48
  6. Step 6: Final answer
    x = 7,670,498.82

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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.