Home / 7,164,102.60-9,869,646.96-4,984,898.04

Finding the Fourth Proportional to 7,164,102.60, 9,869,646.96 and 4,984,898.04

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Solution

The fourth proportional to 7,164,102.60, 9,869,646.96 and 4,984,898.04 is: 6,867,459.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,102.60 : 9,869,646.96 = 4,984,898.04 : x
  2. Step 2: Convert to fraction form
    7,164,102.60/9,869,646.96 = 4,984,898.04/x
  3. Step 3: Cross multiply
    7,164,102.60x = 9,869,646.96 × 4,984,898.04
  4. Step 4: Simplify right side
    7,164,102.60x = 49,199,183,786,395.96
  5. Step 5: Solve for x
    x = 49,199,183,786,395.96/7,164,102.60
  6. Step 6: Final answer
    x = 6,867,459.41

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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.