Home / 14,339,904.20-21,509,856.30-5,824,320.20

Finding the Fourth Proportional to 14,339,904.20, 21,509,856.30 and 5,824,320.20

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Solution

The fourth proportional to 14,339,904.20, 21,509,856.30 and 5,824,320.20 is: 8,736,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,904.20 : 21,509,856.30 = 5,824,320.20 : x
  2. Step 2: Convert to fraction form
    14,339,904.20/21,509,856.30 = 5,824,320.20/x
  3. Step 3: Cross multiply
    14,339,904.20x = 21,509,856.30 × 5,824,320.20
  4. Step 4: Simplify right side
    14,339,904.20x = 125,280,290,547,187.27
  5. Step 5: Solve for x
    x = 125,280,290,547,187.27/14,339,904.20
  6. Step 6: Final answer
    x = 8,736,480.30

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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.