Home / 10,348,792.56-14,177,896.48-9,960,920.64

Finding the Fourth Proportional to 10,348,792.56, 14,177,896.48 and 9,960,920.64

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Solution

The fourth proportional to 10,348,792.56, 14,177,896.48 and 9,960,920.64 is: 13,646,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,792.56 : 14,177,896.48 = 9,960,920.64 : x
  2. Step 2: Convert to fraction form
    10,348,792.56/14,177,896.48 = 9,960,920.64/x
  3. Step 3: Cross multiply
    10,348,792.56x = 14,177,896.48 × 9,960,920.64
  4. Step 4: Simplify right side
    10,348,792.56x = 141,224,901,679,415.38
  5. Step 5: Solve for x
    x = 141,224,901,679,415.38/10,348,792.56
  6. Step 6: Final answer
    x = 13,646,510.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.