Home / 6,387,703.62-9,583,065.69-2,069,746.71

Finding the Fourth Proportional to 6,387,703.62, 9,583,065.69 and 2,069,746.71

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Solution

The fourth proportional to 6,387,703.62, 9,583,065.69 and 2,069,746.71 is: 3,105,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,703.62 : 9,583,065.69 = 2,069,746.71 : x
  2. Step 2: Convert to fraction form
    6,387,703.62/9,583,065.69 = 2,069,746.71/x
  3. Step 3: Cross multiply
    6,387,703.62x = 9,583,065.69 × 2,069,746.71
  4. Step 4: Simplify right side
    6,387,703.62x = 19,834,518,683,591.38
  5. Step 5: Solve for x
    x = 19,834,518,683,591.38/6,387,703.62
  6. Step 6: Final answer
    x = 3,105,109.42

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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.