Home / 14,607,077.40-21,924,008.10-7,423,608.60

Finding the Fourth Proportional to 14,607,077.40, 21,924,008.10 and 7,423,608.60

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Solution

The fourth proportional to 14,607,077.40, 21,924,008.10 and 7,423,608.60 is: 11,142,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,077.40 : 21,924,008.10 = 7,423,608.60 : x
  2. Step 2: Convert to fraction form
    14,607,077.40/21,924,008.10 = 7,423,608.60/x
  3. Step 3: Cross multiply
    14,607,077.40x = 21,924,008.10 × 7,423,608.60
  4. Step 4: Simplify right side
    14,607,077.40x = 162,755,255,077,629.66
  5. Step 5: Solve for x
    x = 162,755,255,077,629.66/14,607,077.40
  6. Step 6: Final answer
    x = 11,142,218.98

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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.