Home / 10,348,798.56-14,177,904.70-9,960,926.64

Finding the Fourth Proportional to 10,348,798.56, 14,177,904.70 and 9,960,926.64

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Solution

The fourth proportional to 10,348,798.56, 14,177,904.70 and 9,960,926.64 is: 13,646,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,798.56 : 14,177,904.70 = 9,960,926.64 : x
  2. Step 2: Convert to fraction form
    10,348,798.56/14,177,904.70 = 9,960,926.64/x
  3. Step 3: Cross multiply
    10,348,798.56x = 14,177,904.70 × 9,960,926.64
  4. Step 4: Simplify right side
    10,348,798.56x = 141,225,068,625,611.22
  5. Step 5: Solve for x
    x = 141,225,068,625,611.22/10,348,798.56
  6. Step 6: Final answer
    x = 13,646,518.27

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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.