Home / 5,492,826.40-8,239,239.60-4,663,386.40

Finding the Fourth Proportional to 5,492,826.40, 8,239,239.60 and 4,663,386.40

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Solution

The fourth proportional to 5,492,826.40, 8,239,239.60 and 4,663,386.40 is: 6,995,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,826.40 : 8,239,239.60 = 4,663,386.40 : x
  2. Step 2: Convert to fraction form
    5,492,826.40/8,239,239.60 = 4,663,386.40/x
  3. Step 3: Cross multiply
    5,492,826.40x = 8,239,239.60 × 4,663,386.40
  4. Step 4: Simplify right side
    5,492,826.40x = 38,422,757,896,981.44
  5. Step 5: Solve for x
    x = 38,422,757,896,981.44/5,492,826.40
  6. Step 6: Final answer
    x = 6,995,079.60

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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.