Home / 10,342,699.66-14,272,632.84-5,632,988.41

Finding the Fourth Proportional to 10,342,699.66, 14,272,632.84 and 5,632,988.41

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Solution

The fourth proportional to 10,342,699.66, 14,272,632.84 and 5,632,988.41 is: 7,773,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,699.66 : 14,272,632.84 = 5,632,988.41 : x
  2. Step 2: Convert to fraction form
    10,342,699.66/14,272,632.84 = 5,632,988.41/x
  3. Step 3: Cross multiply
    10,342,699.66x = 14,272,632.84 × 5,632,988.41
  4. Step 4: Simplify right side
    10,342,699.66x = 80,397,575,367,905.39
  5. Step 5: Solve for x
    x = 80,397,575,367,905.39/10,342,699.66
  6. Step 6: Final answer
    x = 7,773,364.60

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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.