Home / 6,581,498.18-9,875,568.54-2,984,971.28

Finding the Fourth Proportional to 6,581,498.18, 9,875,568.54 and 2,984,971.28

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Solution

The fourth proportional to 6,581,498.18, 9,875,568.54 and 2,984,971.28 is: 4,478,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581,498.18 : 9,875,568.54 = 2,984,971.28 : x
  2. Step 2: Convert to fraction form
    6,581,498.18/9,875,568.54 = 2,984,971.28/x
  3. Step 3: Cross multiply
    6,581,498.18x = 9,875,568.54 × 2,984,971.28
  4. Step 4: Simplify right side
    6,581,498.18x = 29,478,288,465,571.53
  5. Step 5: Solve for x
    x = 29,478,288,465,571.53/6,581,498.18
  6. Step 6: Final answer
    x = 4,478,963.25

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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.