Home / 10,361,681.51-14,299,134.26-5,715,362.34

Finding the Fourth Proportional to 10,361,681.51, 14,299,134.26 and 5,715,362.34

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Solution

The fourth proportional to 10,361,681.51, 14,299,134.26 and 5,715,362.34 is: 7,887,207.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,681.51 : 14,299,134.26 = 5,715,362.34 : x
  2. Step 2: Convert to fraction form
    10,361,681.51/14,299,134.26 = 5,715,362.34/x
  3. Step 3: Cross multiply
    10,361,681.51x = 14,299,134.26 × 5,715,362.34
  4. Step 4: Simplify right side
    10,361,681.51x = 81,724,733,415,630.95
  5. Step 5: Solve for x
    x = 81,724,733,415,630.95/10,361,681.51
  6. Step 6: Final answer
    x = 7,887,207.63

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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.