Home / 9,936,347.76-14,904,503.05-3,113,443.28

Finding the Fourth Proportional to 9,936,347.76, 14,904,503.05 and 3,113,443.28

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Solution

The fourth proportional to 9,936,347.76, 14,904,503.05 and 3,113,443.28 is: 4,670,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,347.76 : 14,904,503.05 = 3,113,443.28 : x
  2. Step 2: Convert to fraction form
    9,936,347.76/14,904,503.05 = 3,113,443.28/x
  3. Step 3: Cross multiply
    9,936,347.76x = 14,904,503.05 × 3,113,443.28
  4. Step 4: Simplify right side
    9,936,347.76x = 46,404,324,862,762
  5. Step 5: Solve for x
    x = 46,404,324,862,762/9,936,347.76
  6. Step 6: Final answer
    x = 4,670,159.10

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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.