Home / 17,772,086.70-26,658,130.05-6,985,802.70

Finding the Fourth Proportional to 17,772,086.70, 26,658,130.05 and 6,985,802.70

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Solution

The fourth proportional to 17,772,086.70, 26,658,130.05 and 6,985,802.70 is: 10,478,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,086.70 : 26,658,130.05 = 6,985,802.70 : x
  2. Step 2: Convert to fraction form
    17,772,086.70/26,658,130.05 = 6,985,802.70/x
  3. Step 3: Cross multiply
    17,772,086.70x = 26,658,130.05 × 6,985,802.70
  4. Step 4: Simplify right side
    17,772,086.70x = 186,228,436,880,241.16
  5. Step 5: Solve for x
    x = 186,228,436,880,241.16/17,772,086.70
  6. Step 6: Final answer
    x = 10,478,704.05

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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.