Home / 9,743,142.70-14,602,272.45-7,488,102.70

Finding the Fourth Proportional to 9,743,142.70, 14,602,272.45 and 7,488,102.70

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Solution

The fourth proportional to 9,743,142.70, 14,602,272.45 and 7,488,102.70 is: 11,222,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743,142.70 : 14,602,272.45 = 7,488,102.70 : x
  2. Step 2: Convert to fraction form
    9,743,142.70/14,602,272.45 = 7,488,102.70/x
  3. Step 3: Cross multiply
    9,743,142.70x = 14,602,272.45 × 7,488,102.70
  4. Step 4: Simplify right side
    9,743,142.70x = 109,343,315,758,980.61
  5. Step 5: Solve for x
    x = 109,343,315,758,980.61/9,743,142.70
  6. Step 6: Final answer
    x = 11,222,592.05

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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.