Home / 7,008,392.10-9,671,582.94-3,868,657.62

Finding the Fourth Proportional to 7,008,392.10, 9,671,582.94 and 3,868,657.62

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Solution

The fourth proportional to 7,008,392.10, 9,671,582.94 and 3,868,657.62 is: 5,338,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,392.10 : 9,671,582.94 = 3,868,657.62 : x
  2. Step 2: Convert to fraction form
    7,008,392.10/9,671,582.94 = 3,868,657.62/x
  3. Step 3: Cross multiply
    7,008,392.10x = 9,671,582.94 × 3,868,657.62
  4. Step 4: Simplify right side
    7,008,392.10x = 37,416,043,038,293
  5. Step 5: Solve for x
    x = 37,416,043,038,293/7,008,392.10
  6. Step 6: Final answer
    x = 5,338,748.53

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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.